All Results by School (O)

Oak Avenue Intermediate School (Temple City, CA)

• 2025 Southern California Science Olympiad State Tournament (Div. B) — 8th
• 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. B) — 2nd
• 2025 Sierra Vista Science Olympiad Invitational (Div. B) — 12th
• 2025 UC Riverside Highlander Science Olympiad Invitational (Div. B) — 11th
• 2024 Southern California Science Olympiad State Tournament (Div. B) — 14th
• 2024 Los Angeles Rio Hondo Regional Tournament (Div. B) — 4th
• 2024 Sierra Vista Science Olympiad Invitational (Div. B) — 20th
• 2024 Troy High School Science Olympiad Invitational (Div. B) — 17th
• 2023 Southern California Science Olympiad State Tournament (Div. B) — 12th
• 2023 Los Angeles Rio Hondo College Regional Tournament (Div. B) — 4th
• 2023 Sierra Vista Science Olympiad Invitational (Div. B) — 23rd
• 2022 Southern California Science Olympiad State Tournament (Div. B) — 18th
• 2022 Los Angeles/Santa Barbara Regional Tournament (Div. B) — 3rd
• 2020 Los Angeles Antelope Valley Regional Tournament (Div. B) — 4th
• 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 19th
• 2019 Southern California Science Olympiad State Tournament (Div. B) — 23rd
• 2019 Los Angeles Antelope Valley Regional Tournament (Div. B) — 2nd
• 2019 Ladera Vista Science Olympiad Invitational (Div. B) — 18th
• 2018 Southern California Science Olympiad State Tournament (Div. B) — 26th
• 2018 Los Angeles Antelope Valley Regional Tournament (Div. B) — 2nd
• 2017 Southern California Science Olympiad State Tournament (Div. B) — 18th

Oakbrook Preparatory School (Spartanburg, SC)

• 2025 South Carolina Science Olympiad State Tournament (Div. C) — 21st
• 2019 South Carolina Science Olympiad State Tournament (Div. C) — 12th
• 2019 Newberry College Regional Tournament (Div. C) — 6th
• 2018 South Carolina Science Olympiad State Tournament (Div. C) — 11th
• 2017 South Carolina Science Olympiad State Tournament (Div. C) — 16th

Oak Creek High School (Oak Creek, WI)

• 1995 Wisconsin Science Olympiad State Tournament (Div. C) — 39th
• 1994 Wisconsin Science Olympiad State Tournament (Div. C) — 30th
• 1993 Wisconsin Science Olympiad State Tournament (Div. C) — 43rd
• 1992 Wisconsin Science Olympiad State Tournament (Div. C) — 23rd
• 1991 Wisconsin Science Olympiad State Tournament (Div. C) — 38th
• 1990 Wisconsin Science Olympiad State Tournament (Div. C) — 35th
• 1989 Wisconsin Science Olympiad State Tournament (Div. C) — 35th
• 1988 Wisconsin Science Olympiad State Tournament (Div. C) — 30th

Oakcrest School (Vienna, VA)

• 2025 Virginia Science Olympiad State Tournament (Div. B) — 22nd
• 2025 National-Ready Regional Tournament (Div. B) — 11th
• 2025 National-Ready Regional Tournament (Div. C) — 19th, 24th
• 2024 Fairfax Regional Tournament (Div. B) — 19th
• 2024 Fairfax Regional Tournament (Div. C) — 15th, 26th
• 2023 Virginia Science Olympiad State Tournament (Div. B) — 24th
• 2023 Thomas Jefferson Regional Tournament (Div. B) — 10th, 19th
• 2023 Thomas Jefferson Regional Tournament (Div. C) — 17th, 27th
• 2022 Virginia Science Olympiad State Tournament (Div. B) — 24th
• 2022 Virginia Science Olympiad State Tournament (Div. C) — 24th
• 2022 Lake Braddock Regional Tournament (Div. B) — 9th
• 2022 Lake Braddock Regional Tournament (Div. C) — 13th, 25th
• 2021 Virginia Science Olympiad State Tournament (Div. B) — 23rd
• 2021 Virginia Science Olympiad State Tournament (Div. C) — 23rd
• 2021 Hooke Regional Tournament (Div. B) — 10th
• 2021 Hooke Regional Tournament (Div. C) — 9th
• 2020 Mary Washington Regional Tournament (Div. B) — 10th
• 2020 Mary Washington Regional Tournament (Div. C) — 11th, 13th
• 2019 Virginia Science Olympiad State Tournament (Div. C) — 19th
• 2019 Fairfax Regional Tournament (Div. B) — 30th
• 2019 Fairfax Regional Tournament (Div. C) — 16th, 26th
• 2018 Woodson Regional Tournament (Div. B) — 26th
• 2018 Woodson Regional Tournament (Div. C) — 17th, 24th
• 2017 Lake Braddock Regional Tournament (Div. B) — 21st
• 2017 Lake Braddock Regional Tournament (Div. C) — 30th, 35th
• 2016 Marshall Regional Tournament (Div. C) — 19th

Oakdale Charter School (Oakdale, CA)

• 2023 Stanislaus Regional Tournament (Div. C) — 17th
• 2022 Stanislaus Regional Tournament (Div. C) — 14th
• 2021 Stanislaus Regional Tournament (Div. C) — 12th

Oakdale High School (Ijamsville, MD)

• 2020 Western Maryland Regional Tournament (Div. C) — 22nd

Oakdale High School (Oakdale, CA)

• 2026 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 46th
• 2026 Hylas Science Olympiad Invitational (Div. C) — 28th
• 2025 Northern California Science Olympiad State Tournament (Div. C) — 20th
• 2025 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 45th
• 2023 Stanislaus Regional Tournament (Div. C) — 15th
• 2022 Stanislaus Regional Tournament (Div. C) — 10th
• 2022 Golden Gate Science Olympiad Invitational (Div. C) — 74th
• 2022 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 41st
• 2022 Science Olympiad National Invitational (Div. C) — 218th
• 2021 Stanislaus Regional Tournament (Div. C) — 17th
• 2021 Golden Gate Science Olympiad Invitational (Div. C) — 146th
• 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 69th
• 2020 Golden Gate Science Olympiad Invitational (Div. C) — 49th
• 2020 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 36th
• 2019 Northern California Science Olympiad State Tournament (Div. C) — 28th
• 2019 Golden Gate Science Olympiad Invitational (Div. C) — 47th
• 2019 Mira Loma High School Science Olympiad Invitational (Div. C) — 30th
• 2018 Northern California Science Olympiad State Tournament (Div. C) — 24th
• 2018 Golden Gate Science Olympiad Invitational (Div. C) — 47th
• 2018 Mira Loma High School Science Olympiad Invitational (Div. C) — 27th
• 2017 Northern California Science Olympiad State Tournament (Div. C) — 19th
• 2017 Golden Gate Science Olympiad Invitational (Div. C) — 34th
• 2017 Mira Loma High School Science Olympiad Invitational (Div. C) — 25th
• 2016 Northern California Science Olympiad State Tournament (Div. C) — 20th
• 2016 Mira Loma High School Science Olympiad Invitational (Div. C) — 27th
• 2015 Northern California Science Olympiad State Tournament (Div. C) — 24th
• 2015 Mira Loma High School Science Olympiad Invitational (Div. C) — 23rd
• 2014 Northern California Science Olympiad State Tournament (Div. C) — 19th
• 2014 Mira Loma High School Science Olympiad Invitational (Div. C) — 21st
• 2013 Northern California Science Olympiad State Tournament (Div. C) — 19th
• 2012 Northern California Science Olympiad State Tournament (Div. C) — 19th
• 2011 Northern California Science Olympiad State Tournament (Div. C) — 15th

Oakdale Junior High School (Oakdale, CA)

• 2024 Northern California Science Olympiad State Tournament (Div. B) — 23rd
• 2023 Northern California Science Olympiad State Tournament (Div. B) — 22nd
• 2022 Northern California Science Olympiad State Tournament (Div. B) — 29th
• 2021 Northern California Science Olympiad State Tournament (Div. B) — 27th
• 2021 Stanislaus Regional Tournament (Div. B) — 5th

Oakdale Middle School (Edmond, OK)

• 2025 Oklahoma Science Olympiad State Tournament (Div. B) — 2nd
• 2024 Oklahoma Science Olympiad State Tournament (Div. B) — 2nd
• 2023 Science Olympiad National Tournament (Div. B) — 48th
• 2021 Oklahoma Science Olympiad State Tournament (Div. B) — 2nd
• 2021 Oklahoma Regional Tournament (Div. B) — 3rd, 5th
• 2021 University of Central Oklahoma Science Olympiad Invitational (Div. B) — 3rd, 5th

Oakdale Middle School (Ijamsville, MD)

• 2022 Maryland Science Olympiad State Tournament (Div. B) — 11th
• 2022 Central Maryland Regional Tournament (Div. B) — 17th
• 2021 Maryland Science Olympiad State Tournament (Div. B) — 11th
• 2021 Central Maryland Regional Tournament (Div. B) — 15th
• 2020 Central Maryland Regional Tournament (Div. B) — 22nd
• 2019 Maryland Science Olympiad State Tournament (Div. B) — 12th
• 2019 National Cathedral School Science Olympiad Invitational (Div. B) — 11th
• 2017 Maryland Science Olympiad State Tournament (League AA) (Div. B) — 7th
• 2016 Maryland Science Olympiad State Tournament (Div. B) — 6th
• 2015 Maryland Science Olympiad State Tournament (League AA) (Div. B) — 4th
• 2010 Maryland Science Olympiad State Tournament (Div. B) — 6th

Oak Grove Elementary School (CA)

• 2019 Northern California Science Olympiad State Tournament (Div. B) — 19th
• 2018 Northern California Science Olympiad State Tournament (Div. B) — 20th
• 2017 Northern California Science Olympiad State Tournament (Div. B) — 23rd
• 2016 Northern California Science Olympiad State Tournament (Div. B) — 26th

Oak Grove High School (Hattiesburg, MS)

• 2022 Mississippi Gulf South Regional Tournament (Div. C) — 3rd, 6th
• 2021 Mississippi Science Olympiad State Tournament (Div. C) — 6th

Oak Grove Middle School (MS)

• 2019 Mississippi Science Olympiad State Tournament (Div. B) — 9th
• 2019 Gulf South Regional Tournament (Div. B) — 7th

Oak Grove Middle School (Oak Grove, MO)

• 2019 Missouri Science Olympiad State Tournament (Div. B) — 5th
• 2018 Missouri Science Olympiad State Tournament (Div. B) — 4th
• 2017 Missouri Science Olympiad State Tournament (Div. B) — 5th
• 2016 Missouri Science Olympiad State Tournament (Div. B) — 5th
• 2015 Missouri Science Olympiad State Tournament (Div. B) — 5th

Oak Hall School (Gainesville, FL)

• 2022 North Florida Regional Tournament (Div. C) — 6th
• 2020 Orlando Science Schools October Invitational (Div. B) — 20th
• 2019 Florida Science Olympiad State Tournament (Div. B) — 9th
• 2017 Florida Science Olympiad State Tournament (Div. B) — 21st

Oak Harbor High School (Oak Harbor, OH)

• 2026 Mentor Science Olympiad Invitational (Div. C) — 20th
• 2026 Northview Science Olympiad Invitational (Div. C) — 36th
• 2025 Ohio Science Olympiad State Tournament (Div. C) — 22nd
• 2025 BGSU Northwest Ohio Regional Tournament (Div. C) — 4th
• 2025 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 22nd
• 2025 Mentor Science Olympiad Invitational (Div. C) — 22nd
• 2025 Northview Science Olympiad Invitational (Div. C) — 29th
• 2024 Ohio Science Olympiad State Tournament (Div. C) — 31st
• 2024 BGSU Northwest Ohio Regional Tournament (Div. C) — 6th
• 2024 Mentor Science Olympiad Invitational (Div. C) — 27th
• 2024 Northview Science Olympiad Invitational (Div. C) — 42nd
• 2023 Ohio Science Olympiad State Tournament (Div. C) — 33rd
• 2023 Mentor High School Science Olympiad Invitational (Div. C) — 30th
• 2023 Northview Science Olympiad Invitational (Div. C) — 33rd
• 2022 Ohio Science Olympiad State Tournament (Div. C) — 38th
• 2020 BGSU Northwest Ohio Regional Tournament (Div. C) — 8th
• 2020 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 14th
• 2019 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 21st
• 2018 BGSU Northwest Ohio Regional Tournament (Div. C) — 10th
• 2018 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 23rd
• 2018 Westlake High School Science Olympiad Invitational (Div. C) — 54th
• 2017 BGSU Northwest Ohio Regional Tournament (Div. C) — 8th

Oak Harbor Home Connection (Oak Harbor, WA)

• 2004 Northwest Washington Regional Tournament (Div. B) — 21st

Oak Harbor Middle School (Oak Harbor, OH)

• 2025 BGSU Northwest Ohio Regional Tournament (Div. B) — 8th
• 2023 Ohio Science Olympiad State Tournament (Div. B) — 33rd
• 2020 Sylvania Southview High School Science Olympiad Invitational (Div. B) — 21st

Oak Hill Elementary School (Herndon, VA)

• 2023 Virginia Science Olympiad State Tournament (Div. B) — 22nd
• 2023 Charlottesville Regional Tournament (Div. B) — 4th, 14th, 15th
• 2022 Virginia Science Olympiad State Tournament (Div. B) — 20th
• 2022 Charlottesville Regional Tournament (Div. B) — 6th, 9th, 11th
• 2021 Leibniz Regional Tournament (Div. B) — 12th, 13th
• 2021 Lake Braddock Science Olympiad Invitational (Div. B) — 79th, 81st
• 2020 Mary Washington Regional Tournament (Div. B) — 12th, 13th, 15th
• 2019 Fairfax Regional Tournament (Div. B) — 24th, 25th
• 2018 Fairfax Regional Tournament (Div. B) — 21st
• 2017 Fairfax Regional Tournament (Div. B) — 18th
• 2013 Stone Regional Tournament (Div. B) — 15th, 16th
• 2012 Virginia Science Olympiad State Tournament (Div. B) — 22nd
• 2012 Kilmer Regional Tournament (Div. B) — 12th

Oak Hills High School (Oak Hills, CA)

• 2021 High Desert Science Olympiad Invitational (Div. C) — 21st

Oakland Early College (Farmington Hills, MI)

• 2025 Oakland County Regional Tournament (Div. C) — 14th
• 2024 Oakland County Regional Tournament (Div. C) — 13th

Oakland Mills High School (Columbia, MD)

• 2026 UMBC Science Olympiad Invitational (Eastern Division) (Div. C) — 16th
• 2026 Flint Hill Science Olympiad Invitational (Div. C) — 19th
• 2025 Maryland Science Olympiad State Tournament (Div. C) — 15th
• 2025 Eastern Maryland Regional Tournament (Div. C) — 14th, 26th
• 2025 Princeton University Science Olympiad Invitational (Div. C) — 36th
• 2025 UMBC Science Olympiad Invitational (Eastern Division) (Div. C) — 11th, 14th
• 2025 Fairfax High School Science Olympiad Invitational (Div. C) — 61st, 61st
• 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 125th, 155th
• 2025 Rickards Science Olympiad Invitational (Div. C) — 124th, 231st
• 2024 Maryland Science Olympiad State Tournament (Div. C) — 12th
• 2024 Eastern Maryland Regional Tournament (Div. C) — 7th, 17th
• 2024 River Hill Science Olympiad Invitational (Div. C) — 12th
• 2024 Princeton University Science Olympiad Invitational (Div. C) — 35th, 51st
• 2024 UMBC Science Olympiad Invitational (Eastern Division) (Div. C) — 10th, 16th
• 2024 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 26th, 44th
• 2023 Maryland Science Olympiad State Tournament (Div. C) — 20th
• 2023 Eastern Maryland Regional Tournament (Div. C) — 13th, 17th
• 2023 Fairfax High School Science Olympiad Invitational (Div. C) — 35th, 42nd
• 2023 Princeton University Science Olympiad Invitational (Div. C) — 36th, 49th
• 2022 Maryland Science Olympiad State Tournament (Div. C) — 15th
• 2022 Eastern Maryland Regional Tournament (Div. C) — 10th, 15th
• 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 67th
• 2022 Princeton University Science Olympiad Invitational (Div. C) — 54th
• 2021 Maryland Science Olympiad State Tournament (Div. C) — 22nd
• 2021 Eastern Maryland Regional Tournament (Div. C) — 18th, 23rd
• 2021 River Hill Science Olympiad Invitational (Div. C) — 63rd
• 2021 University of Cincinnati Science Olympiad Invitational (Div. C) — 61st
• 2021 Fairfax High School Science Olympiad Invitational (Div. C) — 63rd
• 2021 National Cathedral School Science Olympiad Invitational (Div. C) — 14th, 18th
• 2020 Eastern Maryland Regional Tournament (Div. C) — 43rd
• 2020 Princeton University Science Olympiad Invitational (Div. C) — 44th
• 2020 University of Maryland Science Olympiad Invitational (Div. C) — 10th
• 2020 National Cathedral School Science Olympiad Invitational (Div. C) — 23rd
• 2019 Maryland Science Olympiad State Tournament (Div. C) — 21st
• 2019 Princeton University Science Olympiad Invitational (Div. C) — 42nd
• 2019 Fairfax High School Science Olympiad Invitational (Div. C) — 31st
• 2019 National Cathedral School Science Olympiad Invitational (Div. C) — 29th

Oaklawn Academy (Edgerton, WI)

• 2009 Wisconsin Science Olympiad State Tournament (Div. B) — 46th
• 2006 Wisconsin Science Olympiad State Tournament (Div. B) — 40th

Oaklawn Elementary School (Menomonie, WI)

• 2014 Wisconsin Science Olympiad State Tournament (Div. B) — 27th
• 2014 Menomonie Regional Tournament (Div. B) — 9th
• 2014 Boyceville Science Olympiad Invitational (Div. B) — 15th

Oak Middle School (Los Alamitos, CA)

• 2026 University of Southern California Science Olympiad Invitational (Div. B) — 78th
• 2025 Orange County Regional Tournament (Div. B) — 20th, 26th
• 2025 Sierra Vista Science Olympiad Invitational (Div. B) — 29th, 33rd
• 2024 Orange County Regional Tournament (Div. B) — 21st
• 2024 Sierra Vista Science Olympiad Invitational (Div. B) — 47th
• 2023 Orange County Regional Tournament (Div. B) — 9th
• 2023 Sierra Vista Science Olympiad Invitational (Div. B) — 35th, 38th
• 2022 Orange County Regional Tournament (Div. B) — 16th, 22nd
• 2021 Orange County Regional Tournament (Div. B) — 14th, 19th
• 2020 Orange County Regional Tournament (Div. B) — 8th
• 2020 Jeffrey Trail Invitational (Div. B) — 23rd, 41st
• 2020 Glen A. Wilson Science Olympiad Invitational (Div. B) — 18th, 33rd
• 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 13th
• 2019 Orange County Regional Tournament (Div. B) — 9th
• 2019 Kraemer Science Olympiad Invitational (Div. B) — 31st, 43rd
• 2019 Ladera Vista Science Olympiad Invitational (Div. B) — 20th
• 2018 Orange County Regional Tournament (Div. B) — 7th

Oak Middle School (Shrewsbury, MA)

• 2022 Massachusetts Science Olympiad State Tournament (Div. B) — 8th
• 2019 Massachusetts Science Olympiad State Tournament (Alternates) (Div. B) — 5th
• 2019 Massachusetts Science Olympiad State Tournament (Varsity) (Div. B) — 10th
• 2016 Massachusetts Science Olympiad State Tournament (Div. B) — 9th
• 2015 Massachusetts Science Olympiad State Tournament (Div. B) — 10th
• 2014 Massachusetts Science Olympiad State Tournament (Div. B) — 9th
• 2013 Massachusetts Science Olympiad State Tournament (Alternates) (Div. B) — 11th
• 2013 Massachusetts Science Olympiad State Tournament (Varsity) (Div. B) — 8th
• 2012 Massachusetts Science Olympiad State Tournament (Alternates) (Div. B) — 14th
• 2012 Massachusetts Science Olympiad State Tournament (Varsity) (Div. B) — 7th

Oakmont High School (Roseville, CA)

• 2025 Sacramento Regional Tournament (Div. C) — 24th, 28th
• 2024 Sacramento Regional Tournament (Div. C) — 26th
• 2023 Sacramento Regional Tournament (Div. C) — 27th

Oak Mountain MIddle School (Oak Mountain, AL)

• 2024 University of Alabama at Birmingham Regional Tournament (Div. B) — 11th

Oak Park and River Forest High School (Oak Park, IL)

• 2026 Crystal Lake Central Science Olympiad Invitational (Div. C) — 17th, 22nd
• 2026 Palatine High School Science Olympiad Invitational (Div. C) — 24th, 27th
• 2025 Illinois Science Olympiad State Tournament (Div. C) — 23rd
• 2025 College of Lake County Regional Tournament (Div. C) — 6th, 10th
• 2025 Loyola Academy Science Olympiad Invitational (Div. C) — 12th, 26th
• 2025 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 20th, 24th
• 2025 Palatine High School Science Olympiad Invitational (Div. C) — 25th, 26th
• 2024 Illinois Science Olympiad State Tournament (Div. C) — 24th
• 2024 Harper Community College Regional Tournament (Div. C) — 4th, 8th
• 2024 Loyola Academy Science Olympiad Invitational (Div. C) — 11th, 26th
• 2024 Libertyville High School Science Olympiad Invitational (Div. C) — 15th, 17th
• 2024 Palatine High School Science Olympiad Invitational (Div. C) — 24th, 28th
• 2023 Illinois Science Olympiad State Tournament (Div. C) — 10th
• 2023 Loyola Academy Science Olympiad Invitational (Div. C) — 12th, 18th
• 2023 Battle of the States Science Olympiad Invitational (Div. C) — 43rd
• 2023 Palatine Science Olympiad Invitational (Div. C) — 13th, 19th
• 2022 Illinois Science Olympiad State Tournament (Div. C) — 12th
• 2022 Neuqua Valley HS JV Regional Tournament (Div. C) — 2nd
• 2022 Neuqua Valley HS Regional VarsityTournament (Div. C) — 2nd
• 2022 Palatine Science Olympiad Invitational (Div. C) — 26th, 28th, 78th
• 2021 Illinois Science Olympiad State Tournament (Div. C) — 30th
• 2021 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 22nd, 26th, 54th
• 2021 Palatine High School Science Olympiad Invitational (Div. C) — 32nd, 45th
• 2020 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — 21st, 24th
• 2020 Palatine High School Science Olympiad Invitational (Div. C) — 34th, 40th
• 2019 Palatine High School Science Olympiad Invitational (Div. C) — 34th, 49th
• 2018 University of Chicago Science Olympiad Invitational (Div. C) — 23rd, 27th
• 2017 Libertyville High School Science Olympiad Invitational (Div. C) — 26th

Oak Park High School (Kansas City, MO)

• 2026 Pembroke Hill Science Olympiad Invitational (Div. C) — 20th
• 2025 Missouri Science Olympiad State Tournament (Div. C) — 12th
• 2025 John Dedrick Memorial Tournament (Div. C) — 11th
• 2025 Pembroke Hill Science Olympiad Invitational (Div. C) — 17th
• 2025 O-Town Throwdown (Div. C) — 11th
• 2024 Missouri Science Olympiad State Tournament (Div. C) — 13th
• 2024 Missouri Region 3 Regional Tournament (Div. C) — 2nd
• 2024 John Dedrick Memorial Tournament (Div. C) — 11th
• 2023 Missouri Science Olympiad State Tournament (Div. C) — 13th
• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 17th
• 2023 O-Town Throwdown (Div. C) — 14th
• 2022 Missouri Science Olympiad State Tournament (Div. C) — 21st
• 2022 Missouri Region 3 Tournament (Div. C) — 2nd
• 2021 Missouri Science Olympiad State Tournament (Div. C) — 19th
• 2019 Missouri Science Olympiad State Tournament (Div. C) — 10th
• 2018 Missouri Science Olympiad State Tournament (Div. C) — 13th
• 2017 Missouri Science Olympiad State Tournament (Div. C) — 13th
• 2008 Science Olympiad National Tournament (Div. C) — 24th
• 2007 Science Olympiad National Tournament (Div. C) — 27th
• 2006 Science Olympiad National Tournament (Div. C) — 26th
• 2005 Science Olympiad National Tournament (Div. C) — 18th
• 2004 Science Olympiad National Tournament (Div. C) — 18th
• 2003 Science Olympiad National Tournament (Div. C) — 15th
• 2002 Science Olympiad National Tournament (Div. C) — 11th
• 2001 Science Olympiad National Tournament (Div. C) — 5th
• 2000 Science Olympiad National Tournament (Div. C) — 16th
• 1999 Science Olympiad National Tournament (Div. C) — 15th
• 1998 Science Olympiad National Tournament (Div. C) — 20th
• 1997 Science Olympiad National Tournament (Div. C) — 8th
• 1996 Science Olympiad National Tournament (Div. C) — 13th
• 1995 Science Olympiad National Tournament (Div. C) — 18th
• 1994 Science Olympiad National Tournament (Div. C) — 21st
• 1993 Science Olympiad National Tournament (Div. C) — 7th
• 1991 Science Olympiad National Tournament (Div. C) — 14th
• 1989 Science Olympiad National Tournament (Div. C) — 7th

Oak Park High School (Oak Park, CA)

• 2025 Southern California Science Olympiad State Tournament (Div. C) — 30th
• 2025 Santa Barbara Regional Tournament (Div. C) — 1st, 5th
• 2024 Santa Barbara Regional Tournament (Div. C) — 3rd, 4th
• 2023 Santa Barbara Regional Tournament (Div. C) — 2nd, 3rd
• 2022 Los Angeles/Santa Barbara Regional Tournament (Div. C) — 29th
• 2021 Los Angeles and Santa Barbara Regional Tournament (Div. C) — 32nd
• 2020 Santa Barbara Regional Tournament (Div. C) — 3rd
• 2019 Santa Barbara Regional Tournament (Div. C) — 2nd
• 2018 Los Angeles Antelope Valley Regional Tournament (Div. C) — 10th
• 2016 Southern California Science Olympiad State Tournament (Div. C) — 28th
• 2015 Los Angeles Regional Tournament (Div. C) — 14th
• 2014 Los Angeles Regional Tournament (Div. C) — 17th
• 2012 Los Angeles Regional Tournament (Div. C) — 17th
• 2011 Los Angeles Regional Tournament (Div. C) — 30th

Oak Ridge High School (El Dorado Hills, CA)

• 2025 Sacramento Regional Tournament (Div. C) — 8th, 20th, 25th
• 2024 Sacramento Regional Tournament (Div. C) — 8th, 13th, 20th
• 2023 Sacramento Regional Tournament (Div. C) — 7th, 13th
• 2022 Sacramento Regional Tournament (Div. C) — 14th, 20th
• 2019 Ukiah Science Olympiad Invitational (Div. C) — 8th
• 2018 Golden Gate Science Olympiad Invitational (Div. C) — 35th
• 2018 Mira Loma High School Science Olympiad Invitational (Div. C) — 21st
• 2017 Golden Gate Science Olympiad Invitational (Div. C) — 31st
• 2017 Mira Loma High School Science Olympiad Invitational (Div. C) — 19th
• 2016 Mira Loma High School Science Olympiad Invitational (Div. C) — 20th

Oak Ridge High School (Oak Ridge, TN)

• 2009 Science Olympiad National Tournament (Div. C) — 27th
• 2006 Science Olympiad National Tournament (Div. C) — 18th
• 2005 Science Olympiad National Tournament (Div. C) — 13th
• 2004 Science Olympiad National Tournament (Div. C) — 21st
• 2003 Science Olympiad National Tournament (Div. C) — 19th
• 2002 Science Olympiad National Tournament (Div. C) — 23rd
• 1999 Science Olympiad National Tournament (Div. C) — 29th
• 1998 Science Olympiad National Tournament (Div. C) — 28th
• 1997 Science Olympiad National Tournament (Div. C) — 22nd
• 1995 Science Olympiad National Tournament (Div. C) — 30th
• 1993 Science Olympiad National Tournament (Div. C) — 32nd
• 1990 Science Olympiad National Tournament (Div. C) — 13th
• 1988 Science Olympiad National Tournament (Div. C) — 35th

Oakridge Middle School (Clover, SC)

• 2025 South Carolina Science Olympiad State Tournament (Div. B) — 4th

Oakton Elementary School (Oakton, VA)

• 2026 Elementary Regional Tournament (Div. B) — 19th
• 2025 National-Ready Regional Tournament (Div. B) — 25th
• 2024 Fairfax Regional Tournament (Div. B) — 29th
• 2023 Charlottesville Regional Tournament (Div. B) — 17th

Oakton High School (Vienna, VA)

• 2026 Fairfax High School Science Olympiad Invitational (Div. C) — 2nd, 22nd, 41st
• 2026 Flint Hill Science Olympiad Invitational (Div. C) — 1st, 11th
• 2026 Boyceville Satellite Science Olympiad Invitational (Div. C) — 35th, 100th, 143rd
• 2025 Virginia Science Olympiad State Tournament (Div. C) — 7th
• 2025 Centreville Regional Tournament (Div. C) — 1st, 12th, 25th
• 2025 Science Olympiad at Virginia Tech Invitational (Div. C) — 19th, 19th
• 2025 Fairfax High School Science Olympiad Invitational (Div. C) — 4th, 40th, 52nd
• 2025 Flint Hill Science Olympiad Invitational (Div. C) — 5th, 19th
• 2024 Virginia Science Olympiad State Tournament (Div. C) — 7th
• 2024 Lake Braddock Regional Tournament (Div. C) — 1st, 8th, 30th
• 2024 Fairfax High School Science Olympiad Invitational (Div. C) — 9th, 56th
• 2023 Virginia Science Olympiad State Tournament (Div. C) — 6th
• 2023 Charlottesville Regional Tournament (Div. C) — 1st, 4th, 28th
• 2023 Fairfax High School Science Olympiad Invitational (Div. C) — 8th, 19th, 25th
• 2022 Virginia Science Olympiad State Tournament (Div. C) — 13th
• 2022 Charlottesville Regional Tournament (Div. C) — 5th, 11th, 23rd
• 2022 Fairfax High School Science Olympiad Invitational (Div. C) — 13th, 19th
• 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 68th, 93rd, 108th
• 2021 Virginia Science Olympiad State Tournament (Div. C) — 14th
• 2021 Newton Regional Tournament (Div. C) — 8th, 14th, 19th
• 2021 Rickards Science Olympiad Invitational (Div. C) — 25th, 39th, 44th
• 2021 Boyceville Mini SO Science Olympiad Invitational (Div. C) — 11th, 23rd, 27th
• 2020 Charlottesville Regional Tournament (Div. C) — 3rd, 13th
• 2020 Fairfax High School Science Olympiad Invitational (Div. C) — 21st, 36th
• 2020 National Cathedral School Science Olympiad Invitational (Div. C) — 12th, 27th
• 2019 Virginia Science Olympiad State Tournament (Div. C) — 6th
• 2019 Charlottesville Regional Tournament (Div. C) — 4th, 5th, 15th
• 2019 Fairfax High School Science Olympiad Invitational (Div. C) — 6th, 22nd, 49th
• 2019 National Cathedral School Science Olympiad Invitational (Div. C) — 10th, 17th
• 2018 Virginia Science Olympiad State Tournament (Div. C) — 11th
• 2018 Charlottesville Regional Tournament (Div. C) — 6th, 8th, 11th
• 2018 Fairfax High School Science Olympiad Invitational (Div. C) — 24th, 27th, 29th
• 2018 Science Olympiad at Virginia Tech Invitational (Div. C) — 13th, 17th, 18th
• 2017 Virginia Science Olympiad State Tournament (Div. C) — 13th
• 2017 Charlottesville Regional Tournament (Div. C) — 3rd, 4th, 5th
• 2016 Virginia Science Olympiad State Tournament (Div. C) — 7th
• 2016 Charlottesville Regional Tournament (Div. C) — 1st, 3rd, 7th
• 2015 Virginia Science Olympiad State Tournament (Div. C) — 7th
• 2015 Charlottesville Regional Tournament (Div. C) — 2nd, 3rd, 6th
• 2015 Fairfax High School Science Olympiad Invitational (Div. C) — 16th, 21st, 26th
• 2014 Virginia Science Olympiad State Tournament (Div. C) — 8th
• 2014 Charlottesville Regional Tournament (Div. C) — 2nd, 4th, 7th
• 2014 Fairfax High School Science Olympiad Invitational (Div. C) — 10th, 12th
• 2013 Virginia Science Olympiad State Tournament (Div. C) — 10th
• 2013 Charlottesville Regional Tournament (Div. C) — 3rd, 4th
• 2012 Virginia Science Olympiad State Tournament (Div. C) — 10th
• 2012 Kilmer Regional Tournament (Div. C) — 19th, 20th
• 2011 Virginia Science Olympiad State Tournament (Div. C) — 20th
• 2011 Rachel Carson Regional Tournament (Div. C) — 17th
• 2009 Langley Regional Tournament (Div. C) — 10th
• 2008 Virginia Science Olympiad State Tournament (Div. C) — 4th
• 2002 Science Olympiad National Invitational (Div. C) — 23rd

Oak Valley Middle School (San Diego, CA)

• 2026 Carmel Valley Science Olympiad Invitational (Div. B) — 5th, 8th, 13th, 14th
• 2026 UCR Highlander Science Olympiad Invitational (Div. B) — 3rd, 10th, 13th
• 2026 University of Southern California Science Olympiad Invitational (Div. B) — 4th, 16th, 18th, 24th, 35th, 40th, 43rd
• 2026 Oak Valley Science Olympiad Invitational (Div. B) — 2nd, 6th, 7th, 9th, 17th, 18th, 22nd
• 2026 Archimedean Science Olympiad Invitational (Div. B) — 9th, 32nd, 43rd, 54th, 66th, 68th, 69th
• 2026 Boyceville Satellite Science Olympiad Invitational (Div. B) — 6th, 34th, 54th, 62nd, 73rd, 75th, 82nd
• 2025 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2025 San Diego Regional Tournament (Div. B) — 1st, 4th, 7th, 13th, 14th, 18th
• 2025 Troy Science Olympiad Invitational (Div. B) — 4th, 17th, 22nd
• 2025 Sierra Vista Science Olympiad Invitational (Div. B) — 14th, 17th
• 2025 Oak Valley Science Olympiad Invitational (Div. B) — 4th, 5th, 9th, 13th
• 2025 Horace Greeley Science Olympiad Invitational (Div. B) — 5th, 9th, 11th, 22nd, 33rd, 53rd
• 2025 University of Southern California Science Olympiad Invitational (Div. B) — 3rd, 11th, 13th, 18th, 26th, 32nd
• 2025 UC Riverside Highlander Science Olympiad Invitational (Div. B) — 2nd, 5th, 14th
• 2025 Boyceville Satellite Science Olympiad Invitational (Div. B) — 6th, 28th, 38th, 53rd, 56th, 75th
• 2025 Mason Satellite Science Olympiad Invitational (Div. B) — 5th, 20th, 23rd, 29th, 31st, 38th
• 2024 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2024 Orange County School of the Arts Invitational (Div. B) — 19th
• 2024 San Diego Regional Tournament (Div. B) — 1st, 3rd, 6th, 7th, 11th, 14th
• 2024 BirdSO Satellite Invitational (Div. B) — 7th, 13th, 26th, 42nd, 43rd, 47th
• 2024 Sierra Vista Science Olympiad Invitational (Div. B) — 12th, 26th, 27th
• 2024 BirdSO Science Olympiad Invitational (Div. B) — 6th, 9th, 19th, 20th, 29th, 32nd
• 2024 Troy High School Science Olympiad Invitational (Div. B) — 7th, 8th, 16th
• 2023 Southern California Science Olympiad State Tournament (Div. B) — 4th
• 2023 San Diego Regional Tournament (Div. B) — 1st, 4th, 5th, 6th, 8th, 9th, 13th
• 2023 BirdSO Satellite Invitational (Div. B) — 5th, 23rd, 25th, 30th, 33rd, 36th, 46th
• 2023 BirdSO In-Person Invitational (Div. B) — 4th, 11th, 13th, 16th, 23rd, 26th, 31st
• 2022 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2022 San Diego Satellite Regional Tournament (Div. B) — 1st, 4th, 5th, 7th, 8th, 12th
• 2022 Kennedy Science Olympiad Invitational (Div. B) — 3rd, 11th, 20th, 24th, 25th, 30th
• 2022 Science Olympiad National Invitational (Div. B) — 4th, 18th, 25th, 30th, 44th, 52nd
• 2022 Troy High School Science Olympiad Invitational (Div. B) — 6th
• 2021 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2021 San Diego Regional Tournament (Div. B) — 1st, 5th, 6th, 10th, 12th, 14th
• 2021 Kennedy Science Olympiad Invitational (Div. B) — 5th
• 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 5th, 10th, 22nd, 28th, 33rd, 49th
• 2021 STEMBoost Science Olympiad Invitational (Div. B) — 4th, 5th, 12th, 16th, 20th, 30th
• 2021 BEARSO Invitational (Div. B) — 10th, 12th, 26th
• 2020 San Diego Regional Tournament (Div. B) — 1st, 2nd, 5th, 7th, 9th, 13th
• 2020 Carmel Valley Science Olympiad Invitational (Div. B) — 1st, 4th, 5th, 8th, 12th, 15th
• 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 1st, 4th
• 2019 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2019 Kraemer Science Olympiad Invitational (Div. B) — 3rd, 5th, 15th, 16th
• 2019 Carmel Valley Science Olympiad Invitational (Div. B) — 1st, 5th, 13th, 14th
• 2019 Ladera Vista Science Olympiad Invitational (Div. B) — 10th
• 2018 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2018 San Diego Regional Tournament (Div. B) — 1st, 8th, 9th, 13th, 17th, 22nd
• 2018 Carmel Valley Science Olympiad Invitational (Div. B) — 5th, 6th
• 2017 Science Olympiad National Tournament (Div. B) — 16th
• 2017 Southern California Science Olympiad State Tournament (Div. B) — 1st
• 2016 Southern California Science Olympiad State Tournament (Div. B) — 7th
• 2015 Southern California Science Olympiad State Tournament (Div. B) — 12th
• 2014 Southern California Science Olympiad State Tournament (Div. B) — 21st
• 2012 Southern California Science Olympiad State Tournament (Div. B) — 11th
• 2011 Southern California Science Olympiad State Tournament (Div. B) — 8th
• 2010 Southern California Science Olympiad State Tournament (Div. B) — 9th
• 2009 Southern California Science Olympiad State Tournament (Div. B) — 7th
• 2006 Southern California Science Olympiad State Tournament (Div. B) — 16th

Oakwood Middle School (OH)

• 2025 Eastern Ohio Regional Tournament (Div. B) — 12th
• 2012 Ohio Science Olympiad State Tournament (Div. B) — 27th
• 2011 Ohio Science Olympiad State Tournament (Div. B) — 26th
• 2008 Ohio Science Olympiad State Tournament (Div. B) — 27th

Oakwood School (Greenville, NC)

• 2026 Boyceville Satellite Science Olympiad Invitational (Div. C) — 243rd
• 2025 North Carolina Science Olympiad State Tournament (Div. B) — 25th
• 2024 North Carolina Science Olympiad State Tournament (Div. B) — 69th
• 2024 North Carolina Science Olympiad State Tournament (Div. C) — 70th
• 2021 North Carolina Science Olympiad State Tournament (Div. C) — 65th
• 2019 North Carolina Science Olympiad State Tournament (Div. C) — 44th

Oberlin Magnet Middle School (NC)

• 2024 North Carolina Science Olympiad State Tournament (Div. B) — 54th
• 2022 Raleigh Regional Tournament (Div. B) — 11th

Obra D. Tompkins High School (Katy, TX)

• 2026 Seven Lakes Science Olympiad Invitational (Div. C) — 7th, 13th
• 2026 Cypress Falls Science Olympiad Invitational (Div. C) — 3rd, 12th
• 2026 Rickards Science Olympiad Invitational (Div. C) — 12th, 66th
• 2026 University of Texas at Austin Science Olympiad Invitational (Div. C) — 9th, 18th
• 2025 Texas Science Olympiad State Tournament (Div. C) — 6th
• 2025 Gopher Science Olympiad Invitational (Div. C) — 2nd, 11th
• 2025 MIT Science Olympiad Invitational (Div. C) — 42nd
• 2025 Seven Lakes Science Olympiad Invitational (Div. C) — 3rd, 18th
• 2025 Cypress Falls Science Olympiad Invitational (Div. C) — 7th, 14th
• 2025 Rickards Science Olympiad Invitational (Div. C) — 38th, 119th, 274th
• 2024 Texas Science Olympiad State Tournament (Div. C) — 7th
• 2024 Brown University Science Olympiad Invitational (Div. C) — 10th
• 2024 BirdSO Satellite Invitational (Div. C) — 33rd, 70th, 112th
• 2024 Seven Lakes High School Invitational (Div. C) — 5th, 13th
• 2024 University of Texas at Austin Science Olympiad Invitational (Div. C) — 8th, 23rd
• 2024 Cypress Falls Science Olympiad Invitational (Div. C) — 7th
• 2024 Rickards Science Olympiad Invitational (Div. C) — 16th, 57th, 132nd
• 2023 Texas Science Olympiad State Tournament (Div. C) — 5th
• 2023 San Antonio Regional Tournament (Div. C) — 1st, 5th
• 2023 Carnegie Mellon University Science Olympiad Invitational (Div. C) — 6th
• 2023 Seven Lakes High School Science Olympiad Invitational (Div. C) — 5th, 17th
• 2023 Cypress Falls Science Olympiad Invitational (Div. C) — 4th, 13th
• 2023 University of Texas at Austin Invitational (Div. C) — 10th, 19th
• 2022 Texas Science Olympiad State Tournament (Div. C) — 7th
• 2022 San Antonio Regional Tournament (Div. C) — 2nd, 5th
• 2022 Seven Lakes High School Science Olympiad Invitational (Div. C) — 5th, 18th
• 2022 University of Texas at Austin Invitational (Div. C) — 7th
• 2021 Texas Science Olympiad State Tournament (Div. C) — 5th
• 2021 BirdSO Science Olympiad Invitational (Div. C) — 27th, 73rd
• 2021 Fort Worth Regional Tournament (Div. C) — 1st, 6th
• 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 109th, 112th
• 2021 Transcontinental Invitational (Div. C) — 2nd, 14th
• 2021 University of Texas at Austin Fall Invitational (Div. C) — 17th, 56th
• 2020 Brown University Science Olympiad Invitational (Div. C) — 5th, 11th
• 2020 Rice University Science Olympiad Invitational (Div. C) — 2nd, 6th, 11th
• 2020 Seven Lakes High School Science Olympiad Invitational (Div. C) — 2nd, 6th
• 2020 Cypress Falls Science Olympiad Invitational (Div. C) — 6th, 10th, 13th
• 2019 Texas Science Olympiad State Tournament (Div. C) — 5th
• 2019 University of Texas at Austin Regional Tournament (Div. C) — 4th, 7th
• 2019 Rice University Science Olympiad Invitational (Div. C) — 9th, 12th
• 2019 Cypress Falls Science Olympiad Invitational (Div. C) — 4th, 9th, 11th
• 2019 University of Texas at Austin Fall Invitational (Div. C) — 11th, 12th
• 2018 Texas Science Olympiad State Tournament (Div. C) — 4th
• 2018 Rice University Science Olympiad Invitational (Div. C) — 3rd, 5th
• 2018 Cypress Falls Science Olympiad Invitational (Div. C) — 6th, 8th, 12th
• 2017 Texas Science Olympiad State Tournament (Div. C) — 4th
• 2017 Rice University Science Olympiad Invitational (Div. C) — 4th, 17th
• 2016 Texas Science Olympiad State Tournament (Div. C) — 5th
• 2016 Cypress Falls Science Olympiad Invitational (Div. C) — 9th, 11th, 15th
• 2015 Texas Science Olympiad State Tournament (Div. C) — 15th
• 2015 Cypress Falls Science Olympiad Invitational (Div. C) — 15th, 16th, 21st
• 2014 Cypress Falls Science Olympiad Invitational (Div. C) — 10th, 15th

Obsidian Middle School (Redmond, OR)

• 2015 Oregon Science Olympiad State Tournament (Div. B) — 9th
• 2014 Oregon Science Olympiad State Tournament (Div. B) — 12th
• 2013 Oregon Science Olympiad State Tournament (Div. B) — 7th
• 2012 Oregon Science Olympiad State Tournament (Div. B) — 8th

Ocean Air School (San Diego, CA)

• 2026 Carmel Valley Science Olympiad Invitational (Div. B) — 11th, 29th
• 2026 University of Southern California Science Olympiad Invitational (Div. B) — 32nd, 79th
• 2026 Oak Valley Science Olympiad Invitational (Div. B) — 20th, 33rd
• 2025 Southern California Science Olympiad State Tournament (Div. B) — 14th
• 2025 San Diego Regional Tournament (Div. B) — 9th, 28th, 34th
• 2025 Oak Valley Science Olympiad Invitational (Div. B) — 10th, 17th, 19th
• 2025 University of Southern California Science Olympiad Invitational (Div. B) — 21st, 57th, 62nd
• 2024 Southern California Science Olympiad State Tournament (Div. B) — 18th
• 2024 Orange County School of the Arts Invitational (Div. B) — 11th
• 2024 San Diego Regional Tournament (Div. B) — 10th, 31st, 41st, 47th, 54th
• 2024 BirdSO Science Olympiad Invitational (Div. B) — 25th, 47th, 58th, 66th, 68th
• 2023 Southern California Science Olympiad State Tournament (Div. B) — 22nd
• 2023 San Diego Regional Tournament (Div. B) — 15th, 27th, 36th, 46th
• 2023 BirdSO Satellite Invitational (Div. B) — 67th, 121st, 131st, 133rd
• 2023 Sierra Vista Science Olympiad Invitational (Div. B) — 44th, 46th, 59th
• 2023 BirdSO In-Person Invitational (Div. B) — 35th, 49th, 54th, 57th
• 2022 Southern California Science Olympiad State Tournament (Div. B) — 28th
• 2022 Southern California Science Olympiad State Tournament (Div. A) — 10th
• 2022 San Diego Satellite Regional Tournament (Div. B) — 14th, 22nd, 43rd
• 2022 Kennedy Science Olympiad Invitational (Div. B) — 79th, 79th, 79th
• 2022 BirdSO Satellite Invitational (Div. B) — 68th, 110th, 160th
• 2021 Southern California Science Olympiad State Tournament (Div. B) — 27th
• 2021 San Diego Regional Tournament (Div. B) — 27th
• 2020 San Diego Regional Tournament (Div. B) — 18th, 24th, 39th
• 2020 Jeffrey Trail Invitational (Div. B) — 18th, 33rd, 65th
• 2020 Carmel Valley Science Olympiad Invitational (Div. B) — 22nd, 29th, 44th
• 2019 Southern California Science Olympiad State Tournament (Div. B) — 18th
• 2019 Kraemer Science Olympiad Invitational (Div. B) — 25th, 33rd, 46th, 61st
• 2019 Carmel Valley Science Olympiad Invitational (Div. B) — 18th, 32nd, 35th, 49th
• 2018 Southern California Science Olympiad State Tournament (Div. B) — 15th
• 2018 San Diego Regional Tournament (Div. B) — 19th, 29th, 39th, 75th
• 2018 Carmel Valley Science Olympiad Invitational (Div. B) — 9th, 19th, 21st, 33rd
• 2017 Southern California Science Olympiad State Tournament (Div. B) — 11th
• 2016 Southern California Science Olympiad State Tournament (Div. B) — 13th
• 2015 Southern California Science Olympiad State Tournament (Div. B) — 14th
• 2014 Southern California Science Olympiad State Tournament (Div. B) — 14th

Ocean City Intermediate School (NJ)

• 2003 New Jersey Science Olympiad State Tournament (Div. B) — 20th

Oceanside High School (Oceanside, NY)

• 2025 Nassau West Regional Tournament (Div. C) — 19th
• 2024 Nassau West Regional Tournament (Div. C) — 24th
• 2023 Nassau West Regional Tournament (Div. C) — 20th
• 2022 Nassau West Regional Tournament (Div. C) — 19th
• 2020 Nassau West Regional Tournament (Div. C) — 20th

Ocean Springs Elementary School (MS)

• 2019 Mississippi Science Olympiad State Tournament (Div. B) — 11th
• 2019 Gulf South Regional Tournament (Div. B) — 4th

Ocean View Elementary School (Albany, CA)

• 2025 Bay Area Elementary Regional Tournament (Div. A) — 23rd, 40th, 53rd

OC Homeschool (MI)

• 2025 Oakland County Regional Tournament (Div. B) — 14th

Ocoee High School (Ocoee, FL)

• 2014 Florida Science Olympiad State Tournament (Div. C) — 19th
• 2013 Florida Science Olympiad State Tournament (Div. C) — 8th
• 2012 Florida Science Olympiad State Tournament (Div. C) — 15th

Ocoee Middle School (Cleveland, TN)

• 2022 Tennessee Science Olympiad State Tournament (Div. B) — 21st

Ocoee Middle School (Ocoee, FL)

• 2014 Florida Science Olympiad State Tournament (Div. B) — 24th

Oconee County High School (Watkinsville, GA)

• 2026 Georgia Scrimmage Science Olympiad Invitational (Div. C) — 169th
• 2025 University of North Georgia-Gainesville Regional Tournament (Div. C) — 9th
• 2024 University of North Georgia-Gainesville Regional Tournament (Div. C) — 9th
• 2023 University of North Georgia - Dahlonega Regional Tournament (Div. C) — 11th
• 2022 University of Georgia Regional Tournament (Div. C) — 4th, 6th
• 2021 Georgia Science Olympiad State Tournament (Div. C) — 59th
• 2002 Georgia Science Olympiad State Tournament (Div. C) — 20th

Oconee County Middle School (Watkinsville, GA)

• 2026 Boyceville Satellite Science Olympiad Invitational (Div. B) — 118th, 154th
• 2026 Mustang Satellite Science Olympiad Invitational (Div. B) — 10th, 21st
• 2026 Rickards Science Olympiad Invitational (Div. B) — 114th, 191st
• 2026 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 105th, 162nd
• 2025 Georgia Science Olympiad State Tournament (Div. B) — 12th
• 2025 Northeast Georgia Regional Tournament (Div. B) — 4th, 9th
• 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 99th, 101st
• 2024 Georgia Science Olympiad State Tournament (Div. B) — 12th
• 2024 Northeast Georgia Regional Tournament (Div. B) — 4th
• 2024 Chattahoochee Science Olympiad Invitational (Div. B) — 32nd
• 2024 Rickards Science Olympiad Invitational (Div. B) — 97th
• 2023 Georgia Science Olympiad State Tournament (Div. B) — 17th
• 2023 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 43rd
• 2022 Georgia Science Olympiad State Tournament (Div. B) — 6th
• 2022 Forsyth County Regional Tournament (Div. B) — 5th
• 2021 Georgia Science Olympiad State Tournament (Div. B) — 5th
• 2019 Georgia Science Olympiad State Tournament (Div. B) — 18th
• 2018 Georgia Science Olympiad State Tournament (Div. B) — 19th
• 2017 Georgia Science Olympiad State Tournament (Div. B) — 8th
• 2016 Georgia Science Olympiad State Tournament (Div. B) — 4th

Oconomowoc High School (Oconomowoc, WI)

• 1991 Wisconsin Science Olympiad State Tournament (Div. C) — 24th
• 1990 Wisconsin Science Olympiad State Tournament (Div. C) — 12th
• 1989 Wisconsin Science Olympiad State Tournament (Div. C) — 15th
• 1988 Wisconsin Science Olympiad State Tournament (Div. C) — 13th

Ocracoke School (Ocracoke, NC)

• 2025 North Carolina Science Olympiad State Tournament (Div. B) — 53rd

Odessa High School (DE)

• 2025 Delaware Science Olympiad State Tournament (Div. C) — 25th, 32nd
• 2024 Delaware Science Olympiad State Tournament (Div. C) — 36th, 37th
• 2023 Delaware Science Olympiad State Tournament (Div. C) — 42nd
• 2022 Delaware Science Olympiad State Tournament (Div. C) — 35th
• 2021 Delaware Science Olympiad State Tournament (Div. C) — 45th

Odle Middle School (Bellevue, WA)

• 2026 Camas Science Olympiad Invitational (Div. B) — 23rd
• 2026 Boyceville Satellite Science Olympiad Invitational (Div. B) — 100th
• 2026 Mason Satellite Science Olympiad Invitational (Div. B) — 13th, 60th
• 2026 Monta Vista Science Olympiad Invitational (Div. B) — 25th
• 2025 Washington Science Olympiad State Tournament (Div. B) — 5th, 8th
• 2025 Northwest Northshore Regional Tournament (Div. B) — 3rd, 5th, 9th, 11th, 16th
• 2025 Evergreen Science Olympiad Invitational (Div. B) — 7th, 18th
• 2025 Bothell Science Olympiad Invitational (Div. B) — 4th, 7th, 24th, 27th, 29th
• 2024 Washington Science Olympiad State Tournament (Div. B) — 8th, 10th
• 2024 Northwest Washington Regional Tournament (Div. B) — 5th, 6th, 13th, 22nd
• 2024 Horace Greeley Science Olympiad Invitational (Div. B) — 39th
• 2023 Washington Science Olympiad State Tournament (Div. B) — 12th
• 2023 Northwest Washington Regional Tournament (Div. B) — 12th, 18th, 20th
• 2022 Washington Science Olympiad State Tournament (Div. B) — 5th, 11th
• 2022 Northwest Washington Regional Tournament (Div. B) — 5th, 10th, 14th, 21st
• 2021 Washington Science Olympiad State Tournament (Div. B) — 6th, 7th
• 2021 Northwest Washington Regional Tournament (Div. B) — 9th, 10th, 16th
• 2021 Redmond Science Olympiad Invitational (Div. B) — 4th, 9th, 23rd
• 2019 Washington Science Olympiad State Tournament (Div. B) — 7th, 8th
• 2019 Northwest Washington Regional Tournament (Div. B) — 7th, 9th, 12th, 19th, 27th, 34th
• 2018 Washington Science Olympiad State Tournament (Div. B) — 13th, 17th
• 2018 Northwest Washington Regional Tournament (Div. B) — 5th, 6th, 13th, 17th
• 2017 Washington Science Olympiad State Tournament (Div. B) — 7th, 10th
• 2017 Northwest Washington Regional Tournament (Div. B) — 7th, 9th, 10th

Odyssey Charter School (Newnan, GA)

• 2025 Georgia State University Regional Tournament (Div. B) — 17th
• 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 140th

Odyssey Charter School (Wilmington, DE)

• 2026 UMBC Science Olympiad Invitational (Neighbors Division) (Div. C) — 18th
• 2025 Delaware Science Olympiad State Tournament (Div. B) — 14th, 17th, 20th
• 2025 Delaware Science Olympiad State Tournament (Div. C) — 26th
• 2024 Delaware Science Olympiad State Tournament (Div. B) — 19th, 22nd, 29th
• 2024 Delaware Science Olympiad State Tournament (Div. C) — 9th
• 2024 Battle at Valley Forge Science Olympiad Invitational (Div. C) — 46th
• 2023 Delaware Science Olympiad State Tournament (Div. B) — 15th

Odyssey Middle School (Camas, WA)

• 2026 Camas Science Olympiad Invitational (Div. C) — 38th
• 2026 Camas Science Olympiad Invitational (Div. B) — 33rd
• 2020 Southwest Washington Regional Tournament (Div. B) — 4th, 14th
• 2020 Mira Loma High School Science Olympiad Invitational (Div. B) — 27th
• 2020 Camas Science Olympiad Invitational (Div. B) — 28th, 34th, 35th
• 2019 Southwest Washington Regional Tournament (Div. B) — 9th, 21st
• 2019 Mira Loma High School Science Olympiad Invitational (Div. B) — 27th

O'Fallon Township High School (IL)

• 2025 Illinois Science Olympiad State Tournament (Div. C) — 47th
• 2025 Southwestern Illinois Regional Tournament (Div. C) — 5th, 7th
• 2024 Illinois Science Olympiad State Tournament (Div. C) — 47th
• 2023 Illinois Science Olympiad State Tournament (Div. C) — 40th
• 2022 Illinois Science Olympiad State Tournament (Div. C) — 47th
• 2022 Belleville East HS Regional VarsityTournament (Div. C) — 3rd

O'Fallon Township High School (O'Fallon, IL)

• 2026 Washington University Science Olympiad Invitational (Div. C) — 8th, 19th

Ogallala High School (Ogallala, NE)

• 2024 Nebraska Science Olympiad State Tournament (Div. C) — 11th

Ogden International High School (IL)

• 2023 University of Chicago Science Olympiad Invitational (Div. C) — 39th
• 2022 Chicago Public Schools Varsity Regional Tournament (Div. C) — 8th
• 2022 University of Chicago Science Olympiad Invitational (Div. C) — 40th
• 2021 University of Chicago Science Olympiad Invitational (Div. C) — 85th
• 2020 University of Chicago Science Olympiad Invitational (Div. C) — 38th
• 2019 Chicago Public Schools Regional Tournament (Div. C) — 13th, 15th
• 2019 University of Chicago Science Olympiad Invitational (Div. C) — 37th
• 2018 University of Chicago Science Olympiad Invitational (Div. C) — 35th

Ogdensburg Free Academy (Ogdensburg, NY)

• 2019 Adirondack Regional Tournament (Div. C) — 9th
• 2016 Adirondack Regional Tournament (Div. C) — 9th

Ogemaw Heights High School (West Branch, MI)

• 2015 Frankenmuth Science Olympiad Invitational (Div. C) — 31st, 45th
• 2015 Clio Science Olympiad Invitational (Div. C) — 22nd, 34th

Oglethorpe County High School (Lexington, GA)

• 2025 Georgia State - Clarkston Regional Tournament (Div. C) — 25th
• 2024 Georgia Science Olympiad State Tournament (A Flight) (Div. C) — 6th
• 2024 Middle Georgia State University Regional Tournament (Div. C) — 15th
• 2023 Georgia State University - Clarkston Regional Tournament (Div. C) — 22nd

Oil City Senior High School (PA)

• 2008 Pennsylvania Science Olympiad State Tournament (Div. C) — 35th

Okanogan High School (Okanogan, WA)

• 2018 Eastern Washington Regional Tournament (Div. C) — 5th

Okemos High School (Okemos, MI)

• 2026 Haslett High School Science Olympiad Invitational (Div. C) — 5th, 23rd
• 2026 Northview Science Olympiad Invitational (Div. C) — 15th, 50th
• 2026 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 12th, 40th
• 2025 Michigan Science Olympiad State Tournament (Div. C) — 11th
• 2025 University of Michigan Science Olympiad Invitational (Div. C) — 22nd
• 2025 Northview Science Olympiad Invitational (Div. C) — 18th, 50th
• 2025 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 9th, 37th
• 2024 Michigan Science Olympiad State Tournament (Div. C) — 15th
• 2024 University of Michigan Science Olympiad Invitational (Div. C) — 23rd
• 2024 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 8th, 30th, 33rd
• 2023 Michigan Science Olympiad State Tournament (Div. C) — 12th
• 2023 Allendale High School Science Olympiad Invitational (Div. C) — 4th, 14th
• 2023 University of Michigan Science Olympiad Invitational (Div. C) — 16th
• 2023 Northview Science Olympiad Invitational (Div. C) — 14th, 29th
• 2023 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 4th, 18th, 23rd
• 2022 Michigan Science Olympiad State Tournament (Div. C) — 15th
• 2022 University of Michigan Science Olympiad Invitational (Div. C) — 23rd, 36th
• 2021 Michigan Science Olympiad State Tournament (Div. C) — 10th
• 2021 University of Michigan Science Olympiad Invitational (Div. C) — 21st, 53rd
• 2021 West Ottawa Science Olympiad Invitational (Div. C) — 1st, 10th
• 2021 Haslett High School Science Olympiad Invitational (Div. C) — 5th, 29th
• 2021 Westlake High School Science Olympiad Invitational (Div. C) — 10th, 42nd
• 2020 Haslett High School Science Olympiad Invitational (Div. C) — 10th, 16th
• 2019 Michigan Science Olympiad State Tournament (Div. C) — 27th
• 2018 Michigan Science Olympiad State Tournament (Div. C) — 27th
• 2014 Michigan Science Olympiad State Tournament (Div. C) — 29th
• 2013 Michigan Science Olympiad State Tournament (Div. C) — 25th

Oklahoma School of Science and Mathematics (Oklahoma City, OK)

• 2022 Oklahoma Science Olympiad State Tournament (Div. C) — 3rd
• 2022 Oklahoma Regional Tournament (Div. C) — 4th, 8th
• 2022 Golden Gate Science Olympiad Invitational (Div. C) — 76th
• 2022 MIT Science Olympiad Invitational (Div. C) — 46th
• 2022 Duke University Science Olympiad Invitational (Div. C) — 120th, 120th
• 2021 Oklahoma Science Olympiad State Tournament (Div. C) — 2nd
• 2021 Oklahoma Regional Tournament (Div. C) — 2nd, 10th
• 2021 Yale University Science Olympiad Invitational (Div. C) — 61st
• 2021 MIT Science Olympiad Invitational (Div. C) — 144th
• 2021 University of Chicago Science Olympiad Invitational (Div. C) — 86th
• 2021 Iolani Science Olympiad Invitational (Div. C) — 12th

Ola High School (McDonough, GA)

• 2025 Georgia State - Clarkston Regional Tournament (Div. C) — 20th
• 2024 Georgia State University Perimeter College-Clarkston Regional Tournament (Div. C) — 19th
• 2023 Georgia State University - Clarkston Regional Tournament (Div. C) — 17th
• 2022 Georgia Science Olympiad State Tournament (Div. C) — 26th
• 2022 Georgia State University - Clarkston Regional Tournament (Div. C) — 12th
• 2021 Georgia Science Olympiad State Tournament (Div. C) — 34th

Olathe East High School (KS)

• 2011 Science Olympiad National Tournament (Div. C) — 35th

Olathe North High School (Olathe, KS)

• 2026 Pembroke Hill Science Olympiad Invitational (Div. C) — 3rd
• 2025 Kansas Science Olympiad State Tournament (Div. C) — 2nd
• 2025 John Dedrick Memorial Tournament (Div. C) — 3rd
• 2025 Pembroke Hill Science Olympiad Invitational (Div. C) — 3rd
• 2025 O-Town Throwdown (Div. C) — 6th
• 2024 Kansas Science Olympiad State Tournament (Div. C) — 4th
• 2024 John Dedrick Memorial Tournament (Div. C) — 4th
• 2023 Kansas Science Olympiad State Tournament (Div. C) — 2nd
• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 3rd
• 2023 O-Town Throwdown (Div. C) — 2nd
• 2022 Kansas Science Olympiad State Tournament (Div. C) — 3rd
• 2022 Northeast Kansas Regional Tournament (Div. C) — 1st
• 2020 MIT Science Olympiad Invitational (Div. C) — 26th
• 2019 MIT Science Olympiad Invitational (Div. C) — 16th
• 2018 Kansas Science Olympiad State Tournament (Div. C) — 2nd
• 2018 MIT Science Olympiad Invitational (Div. C) — 25th
• 2017 Science Olympiad National Tournament (Div. C) — 34th
• 2017 Rice University Science Olympiad Invitational (Div. C) — 13th
• 2016 Science Olympiad National Tournament (Div. C) — 40th
• 2015 Science Olympiad National Tournament (Div. C) — 37th
• 2014 Science Olympiad National Tournament (Div. C) — 22nd
• 2013 Science Olympiad National Tournament (Div. C) — 26th
• 2012 Science Olympiad National Tournament (Div. C) — 30th

Olathe Northwest High School (Olathe, KS)

• 2026 Pembroke Hill Science Olympiad Invitational (Div. C) — 9th
• 2025 Kansas Science Olympiad State Tournament (Div. C) — 5th
• 2025 John Dedrick Memorial Tournament (Div. C) — 7th
• 2025 Pembroke Hill Science Olympiad Invitational (Div. C) — 8th
• 2025 O-Town Throwdown (Div. C) — 7th
• 2024 Kansas Science Olympiad State Tournament (Div. C) — 11th
• 2024 John Dedrick Memorial Tournament (Div. C) — 9th
• 2023 Kansas Science Olympiad State Tournament (Div. C) — 13th
• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 11th
• 2023 O-Town Throwdown (Div. C) — 11th
• 2022 Kansas Science Olympiad State Tournament (Div. C) — 10th
• 2022 Northeast Kansas Regional Tournament (Div. C) — 9th
• 2021 Schrödinger's Science Olympiad Invitational (Div. C) — 3rd
• 2018 Kansas Science Olympiad State Tournament (Div. C) — 18th

Olathe South High School (Olathe, KS)

• 2024 John Dedrick Memorial Tournament (Div. C) — 17th
• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 28th
• 2022 Northeast Kansas Regional Tournament (Div. C) — 18th
• 2018 Kansas Science Olympiad State Tournament (Div. C) — 27th
• 2001 Science Olympiad National Tournament (Div. C) — 31st
• 2000 Science Olympiad National Tournament (Div. C) — 30th

Olathe West High School (Olathe, KS)

• 2026 Pembroke Hill Science Olympiad Invitational (Div. C) — 24th
• 2025 Pembroke Hill Science Olympiad Invitational (Div. C) — 19th
• 2025 O-Town Throwdown (Div. C) — 19th
• 2024 Kansas Science Olympiad State Tournament (Div. C) — 18th
• 2023 Kansas Science Olympiad State Tournament (Div. C) — 16th
• 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — 15th
• 2023 O-Town Throwdown (Div. C) — 12th
• 2022 Kansas Science Olympiad State Tournament (Div. C) — 17th
• 2022 Northeast Kansas Regional Tournament (Div. C) — 13th
• 2021 Schrödinger's Science Olympiad Invitational (Div. C) — 7th

Old Bridge High School (NJ)

• 2004 Central New Jersey Regional Tournament (Div. C) — 11th

Olde Towne Middle School (MS)

• 2019 Mississippi Science Olympiad State Tournament (Div. B) — 8th
• 2019 North Mississippi Regional Tournament (Div. B) — 2nd
• 2018 Mississippi Science Olympiad State Tournament (Div. B) — 11th

Old Orchard Junior High School (Skokie, IL)

• 2026 University of Chicago Science Olympiad Invitational (Div. B) — 24th, 36th, 40th
• 2025 Oakton Community College Regional Tournament (Div. B) — 16th, 17th, 21st
• 2025 University of Chicago Science Olympiad Invitational (Div. B) — 27th, 29th, 32nd
• 2025 Marie Murphy Science Olympiad Invitational (Div. B) — 17th, 18th, 21st
• 2024 University of Chicago Science Olympiad Invitational (Div. B) — 19th, 23rd
• 2022 Oakton Community College Regional Tournament (Varsity) (Div. B) — 8th
• 2022 Kildeer-Countryside Science Olympiad Invitational (Div. B) — 30th
• 2021 BirdSO Science Olympiad Invitational (Div. B) — 30th
• 2021 University of Chicago Science Olympiad Invitational (Div. B) — 17th
• 2020 University of Chicago Science Olympiad Invitational (Div. B) — 16th
• 2019 University of Chicago Science Olympiad Invitational (Div. B) — 11th

Old Rochester Regional High School (Mattapoisett, MA)

• 2026 MIT Science Olympiad Invitational (Div. C) — 56th
• 2025 Massachusetts Science Olympiad State Tournament (Div. C) — 56th
• 2025 Brown University Science Olympiad Invitational (Div. C) — 43rd, 48th
• 2025 Harvard Science Olympiad Invitational (Div. C) — 51st, 56th
• 2024 Massachusetts Science Olympiad State Tournament (Div. C) — 34th
• 2024 University of Massachusetts Amherst Science Olympiad Invitational (Div. C) — 30th, 30th
• 2024 Brown University Science Olympiad Invitational (Div. C) — 38th, 41st
• 2024 Harvard Undergraduate Science Olympiad Invitational (Div. C) — 55th, 57th
• 2023 Massachusetts Science Olympiad State Tournament (Div. C) — 40th
• 2023 University of Massachusetts Amherst Science Olympiad Invitational (Div. C) — 23rd
• 2023 Yale University Science Olympiad Invitational (Div. C) — 23rd

Old Town High School (ME)

• 1986 Science Olympiad National Tournament (Div. C) — 17th

Olentangy Berlin High School (Delaware, OH)

• 2026 Mason Satellite Science Olympiad Invitational (Div. C) — 107th, 120th, 155th
• 2025 Ohio Science Olympiad State Tournament (Div. C) — 30th
• 2025 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 21st, 35th, 43rd
• 2025 Ohio State University Science Olympiad Invitational (Div. C) — 23rd, 40th, 50th
• 2025 Mason Satellite Science Olympiad Invitational (Div. C) — 92nd, 102nd, 117th
• 2024 Ohio State University Science Olympiad Invitational (Div. C) — 15th, 24th, 31st
• 2022 Central Ohio Regional Tournament (Div. C) — 12th
• 2020 Centerville Science Olympiad Invitational (Div. C) — 35th

Olentangy High School (Lewis Center, OH)

• 2026 Mason Satellite Science Olympiad Invitational (Div. C) — 124th, 127th, 168th
• 2025 Ohio Science Olympiad State Tournament (Div. C) — 24th
• 2025 Ohio State University Science Olympiad Invitational (Div. C) — 24th, 39th
• 2024 Ohio State University Science Olympiad Invitational (Div. C) — 13th, 26th, 35th
• 2023 Ohio Science Olympiad State Tournament (Div. C) — 23rd
• 2023 Northview Science Olympiad Invitational (Div. C) — 32nd, 42nd
• 2022 Central Ohio Regional Tournament (Div. C) — 9th, 16th
• 2021 Ohio Science Olympiad State Tournament (Div. C) — 31st
• 2021 Western Ohio Virtual Combined Regional Tournament (Div. C) — 22nd
• 2020 Centerville Science Olympiad Invitational (Div. C) — 26th, 30th
• 2020 University of Cincinnati Science Olympiad Invitational (Div. C) — 22nd, 30th
• 2019 Ohio Science Olympiad State Tournament (Div. C) — 35th, 45th
• 2019 Solon High School Science Olympiad Invitational (Div. C) — 30th, 45th, 64th
• 2018 Ohio Science Olympiad State Tournament (Div. C) — 19th
• 2017 Solon Science Olympiad Invitational (Div. C) — 39th, 49th
• 2016 Ohio Science Olympiad State Tournament (Div. C) — 28th

Olentangy Liberty High School (Powell, OH)

• 2026 Mason Satellite Science Olympiad Invitational (Div. C) — 59th, 103rd, 167th
• 2025 Ohio Science Olympiad State Tournament (Div. C) — 19th
• 2025 Ohio State University Science Olympiad Invitational (Div. C) — 17th, 37th, 52nd
• 2024 Ohio Science Olympiad State Tournament (Div. C) — 25th
• 2024 Ohio State University Science Olympiad Invitational (Div. C) — 10th
• 2023 Ohio Science Olympiad State Tournament (Div. C) — 37th
• 2022 Central Ohio Regional Tournament (Div. C) — 11th, 14th
• 2022 Westlake High School Science Olympiad Invitational (Div. C) — 43rd, 47th
• 2021 Ohio Science Olympiad State Tournament (Div. C) — 16th
• 2021 Western Ohio Virtual Combined Regional Tournament (Div. C) — 9th, 11th
• 2021 Solon-Kenston Satellite Science Olympiad Invitational (Div. C) — 57th, 61st
• 2020 Solon High School Science Olympiad Invitational (Div. C) — 31st, 49th
• 2019 Ohio Science Olympiad State Tournament (Div. C) — 12th, 45th
• 2019 Solon High School Science Olympiad Invitational (Div. C) — 24th, 34th
• 2018 Ohio Science Olympiad State Tournament (Div. C) — 12th
• 2017 Solon Science Olympiad Invitational (Div. C) — 38th, 48th

Olentangy Orange High School (Lewis Center, OH)

• 2026 Mentor Science Olympiad Invitational (Div. C) — 2nd, 17th
• 2026 Northview Science Olympiad Invitational (Div. C) — 7th, 21st, 53rd
• 2026 Georgia Scrimmage Science Olympiad Invitational (Div. C) — 29th, 60th, 119th, 153rd, 154th, 161st, 183rd, 203rd
• 2025 Ohio Science Olympiad State Tournament (Div. C) — 7th
• 2025 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 33rd
• 2025 Ohio State University Science Olympiad Invitational (Div. C) — 9th, 16th, 36th
• 2025 Northview Science Olympiad Invitational (Div. C) — 8th, 19th, 40th
• 2025 Rickards Science Olympiad Invitational (Div. C) — 35th, 103rd, 142nd, 193rd
• 2024 Ohio Science Olympiad State Tournament (Div. C) — 12th
• 2024 Solon High School Science Olympiad Invitational (Div. C) — 23rd, 41st, 54th
• 2024 Fighting Irish Science Olympiad Invitational (Div. C) — 2nd, 14th
• 2024 Northview Science Olympiad Invitational (Div. C) — 16th, 28th, 40th
• 2024 Mason Science Olympiad Invitational (Div. C) — 5th, 7th, 10th
• 2023 Ohio Science Olympiad State Tournament (Div. C) — 17th
• 2023 Solon High School Science Olympiad Invitational (Div. C) — 30th, 42nd, 50th
• 2023 Northview Science Olympiad Invitational (Div. C) — 21st, 34th
• 2022 Ohio Science Olympiad State Tournament (Div. C) — 29th
• 2022 Central Ohio Regional Tournament (Div. C) — 4th, 15th
• 2022 Solon-Kenston Science Olympiad Invitational (Div. C) — 54th
• 2022 Westlake High School Science Olympiad Invitational (Div. C) — 20th, 30th
• 2021 Ohio Science Olympiad State Tournament (Div. C) — 23rd
• 2021 Western Ohio Virtual Combined Regional Tournament (Div. C) — 10th, 19th
• 2020 Solon High School Science Olympiad Invitational (Div. C) — 29th, 53rd
• 2020 University of Chicago Science Olympiad Invitational (Div. C) — 15th, 24th
• 2019 Ohio Science Olympiad State Tournament (Div. C) — 17th
• 2019 MIT Science Olympiad Invitational (Div. C) — 47th, 68th
• 2018 Solon Science Olympiad Invitational (Div. C) — 41st, 44th
• 2018 Northmont Science Olympiad Invitational (Div. C) — 15th, 15th
• 2017 Ohio Science Olympiad State Tournament (Div. C) — 23rd
• 2017 Solon Science Olympiad Invitational (Div. C) — 32nd, 50th

Olentangy Orange Middle School (OH)

• 2025 Ohio Science Olympiad State Tournament (Div. B) — 32nd

Oley Valley High School (Oley, PA)

• 2021 Central Pennsylvania Regional Tournament (Div. C) — 19th

Olinda Elementary School (CA)

• 2024 Orange County Regional Tournament (Div. A) — 14th, 16th
• 2024 Sierra Vista Science Olympiad Invitational (Div. A) — 15th, 18th

Olive Peirce Middle School (Ramona, CA)

• 2018 San Diego Regional Tournament (Div. B) — 71st, 81st, 82nd, 84th
• 1997 Southern California Science Olympiad State Tournament (Div. B) — 13th

Oliver Ames High School (North Easton, MA)

• 2025 Massachusetts Science Olympiad State Tournament (Div. C) — 58th
• 2024 Massachusetts Science Olympiad State Tournament (Div. C) — 43rd
• 2023 Massachusetts Science Olympiad State Tournament (Div. C) — 31st
• 2022 Massachusetts Science Olympiad State Tournament (Div. C) — 44th
• 2021 Massachusetts Science Olympiad State Tournament (Div. C) — 37th
• 2019 Massachusetts Science Olympiad State Tournament (Div. C) — 36th
• 2018 Massachusetts Science Olympiad State Tournament (Div. C) — 36th
• 2017 Massachusetts Science Olympiad State Tournament (Div. C) — 36th
• 2016 Massachusetts Science Olympiad State Tournament (Div. C) — 38th
• 2015 Massachusetts Science Olympiad State Tournament (Div. C) — 32nd
• 2014 Massachusetts Science Olympiad State Tournament (Div. C) — 27th
• 2013 Massachusetts Science Olympiad State Tournament (Div. C) — 30th
• 2012 Massachusetts Science Olympiad State Tournament (Div. C) — 25th
• 2011 Massachusetts Science Olympiad State Tournament (Div. C) — 27th
• 2010 Massachusetts Science Olympiad State Tournament (Div. C) — 24th
• 2009 Massachusetts Science Olympiad State Tournament (Div. C) — 26th
• 2008 Massachusetts Science Olympiad State Tournament (Div. C) — 21st
• 2007 Massachusetts Science Olympiad State Tournament (Div. C) — 18th
• 2006 Massachusetts Science Olympiad State Tournament (Div. C) — 36th
• 2005 Massachusetts Science Olympiad State Tournament (Div. C) — 25th
• 2004 Massachusetts Science Olympiad State Tournament (Div. C) — 24th
• 2003 Massachusetts Science Olympiad State Tournament (Div. C) — 20th
• 2002 Massachusetts Science Olympiad State Tournament (Div. C) — 19th
• 2001 Massachusetts Science Olympiad State Tournament (Div. C) — 27th

Oliver Middle School (Brockport, NY)

• 2019 Midwestern Regional Tournament (Div. B) — 23rd
• 2018 Midwestern Regional Tournament (Div. B) — 13th

Olsen Middle School (Dania Beach, FL)

• 2023 Florida Science Olympiad State Tournament (Div. B) — 32nd
• 2021 Florida Science Olympiad State Tournament (Div. B) — 27th
• 2019 Florida Science Olympiad State Tournament (Div. B) — 42nd
• 2018 Florida Science Olympiad State Tournament (Div. B) — 40th
• 2017 Florida Science Olympiad State Tournament (Div. B) — 35th
• 2014 Florida Science Olympiad State Tournament (Div. B) — 36th

Olson Middle School (Mauston, WI)

• 2013 Menomonie Regional Tournament (Div. B) — 8th
• 2011 Menomonie Regional Tournament (Div. B) — 12th
• 2006 Wisconsin Science Olympiad State Tournament (Div. B) — 36th
• 2004 Wisconsin Science Olympiad State Tournament (Div. B) — 33rd

Olympia High School (Olympia, WA)

• 2025 Northwest Bothell Regional Tournament (Div. C) — 27th
• 2025 Camas Science Olympiad Invitational (Div. C) — 31st
• 2024 Northwest Aviation Regional Tournament (Div. C) — 19th
• 2016 Northwest Washington Regional Tournament (Div. C) — 19th

Olympia High School (Orlando, FL)

• 2026 Bulls Science Olympiad Invitational (Div. C) — 2nd, 5th, 7th, 12th
• 2026 Boyceville Satellite Science Olympiad Invitational (Div. C) — 127th, 177th, 192nd, 221st, 224th, 262nd, 271st, 273rd
• 2026 Rickards Science Olympiad Invitational (Div. C) — 122nd, 136th, 175th, 234th, 250th, 260th, 265th, 273rd
• 2025 Florida Science Olympiad State Tournament (Div. C) — 23rd, 30th, 36th, 38th
• 2025 Bulls Science Olympiad Invitational (Div. C) — 5th, 8th, 10th, 11th
• 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 75th, 97th, 122nd, 123rd, 151st, 172nd, 189th
• 2025 Rickards Science Olympiad Invitational (Div. C) — 109th, 114th, 179th, 181st, 220th, 221st, 237th
• 2024 Florida Science Olympiad State Tournament (Div. C) — 14th, 30th
• 2024 BullSO Science Olympiad Invitational (Div. C) — 4th, 6th, 11th, 15th
• 2024 Rickards Science Olympiad Invitational (Div. C) — 65th, 113th, 145th, 146th, 148th, 156th
• 2023 Florida Science Olympiad State Tournament (Div. C) — 12th, 17th, 38th, 41st
• 2023 BullSO Science Olympiad Invitational (Div. C) — 19th, 28th, 29th, 36th
• 2022 Florida Science Olympiad State Tournament (Div. C) — 14th, 25th, 32nd
• 2022 Central Florida Regional Tournament (Div. C) — 3rd, 4th, 8th, 15th, 18th, 22nd
• 2022 Duke University Science Olympiad Invitational (Div. C) — 27th
• 2022 Science Olympiad National Invitational (Div. C) — 94th, 102nd, 147th, 157th, 158th
• 2022 Rickards Science Olympiad Invitational (Div. C) — 38th, 66th, 67th, 75th, 79th, 91st
• 2021 Florida Science Olympiad State Tournament (Div. C) — 12th, 24th, 50th
• 2021 Duke University Science Olympiad Invitational (Div. C) — 57th, 86th, 99th
• 2021 Rickards Science Olympiad Invitational (Div. C) — 28th, 50th, 52nd, 54th, 59th
• 2019 Florida Science Olympiad State Tournament (Div. C) — 7th
• 2018 Florida Science Olympiad State Tournament (Div. C) — 6th, 16th
• 2017 Florida Science Olympiad State Tournament (Div. C) — 4th, 15th
• 2015 Florida Science Olympiad State Tournament (Div. C) — 7th, 23rd
• 2014 Florida Science Olympiad State Tournament (Div. C) — 4th, 13th
• 2013 Florida Science Olympiad State Tournament (Div. C) — 5th, 25th, 33rd
• 2012 Florida Science Olympiad State Tournament (Div. C) — 3rd, 19th

Olympian High School (CA)

• 2025 San Diego Regional Tournament (Div. C) — 37th
• 2025 Triton Science Olympiad Invitational (Div. C) — 26th

Olympic Heights Community High School (Boca Raton, FL)

• 2022 Southeast Florida Regional Tournament (Div. C) — 34th

Onalaska High School (Onalaska, WI)

• 2025 Medford Regional Tournament (Div. C) — 14th
• 2020 Menomonie Regional Tournament (Div. C) — 18th
• 2020 Marquette University High School Science Olympiad Invitational (Div. C) — 19th
• 2019 Wisconsin Science Olympiad State Tournament (Div. C) — 54th
• 2019 Menomonie Regional Tournament (Div. C) — 27th, 27th
• 2018 Menomonie Regional Tournament (Div. C) — 5th
• 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 45th
• 2017 Menomonie Regional Tournament (Div. C) — 4th, 23rd
• 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 24th
• 2016 Menomonie Regional Tournament (Div. C) — 6th
• 2015 Edgewood Regional Tournament (Div. C) — 8th

Onalaska Middle School (Onalaska, WI)

• 1991 Wisconsin Science Olympiad State Tournament (Div. B) — 54th

O'Neal School (Southern Pines, NC)

• 2025 North Carolina Science Olympiad State Tournament (Div. C) — 59th
• 2025 Wolfpack Science Olympiad Invitational (Div. B) — 28th
• 2024 North Carolina Science Olympiad State Tournament (Div. B) — 33rd
• 2024 North Carolina Science Olympiad State Tournament (Div. C) — 36th
• 2024 Wolfpack Science Olympiad Invitational (Div. B) — 17th
• 2024 CarSO Science Olympiad Invitational (Div. C) — 37th
• 2023 North Carolina Science Olympiad State Tournament (Div. C) — 30th
• 2023 CarSO Science Olympiad Invitational (Div. C) — 20th
• 2022 North Carolina Science Olympiad State Tournament (Div. C) — 45th
• 2022 Fayetteville Regional Tournament (Div. B) — 5th, 8th
• 2022 Fayetteville Regional Tournament (Div. C) — 3rd, 21st
• 2022 Duke University Science Olympiad Invitational (Div. C) — 91st, 115th
• 2021 North Carolina Science Olympiad State Tournament (Div. C) — 36th
• 2021 Sierra Vista Science Olympiad Invitational (Div. B) — 88th, 92nd
• 2020 Duke University Science Olympiad Invitational (Div. C) — 32nd

Oneida High School (Oneida, NY)

• 2025 Midstate Regional Tournament (Div. C) — 20th
• 2023 Midstate Regional Tournament (Div. C) — 30th
• 2022 New York Midstate Regional Tournament (Div. C) — 25th, 31st
• 2020 New York Midstate Regional Tournament (Div. C) — 25th, 34th
• 2019 Midstate Regional Tournament (Div. C) — 20th, 33rd
• 2018 Midstate Regional Tournament (Div. C) — 14th, 31st

Oneida Middle School (NY)

• 2021 New York Science Olympiad State Tournament (Div. B) — 40th

O.N. Hirsch Elementary School (Fremont, CA)

• 2019 Bay Area Elementary Regional Tournament (Div. A) — 16th, 27th, 28th

Onondaga Hill Middle School (Syracuse, NY)

• 2025 Midstate Regional Tournament (Div. B) — 11th, 12th
• 2021 New York Science Olympiad State Tournament (Div. B) — 43rd
• 2019 Midstate Regional Tournament (Div. B) — 21st
• 2018 Midstate Regional Tournament (Div. B) — 21st

Onslow Early College High School (Jacksonville, NC)

• 2025 North Carolina Science Olympiad State Tournament (Div. C) — 23rd
• 2024 North Carolina Science Olympiad State Tournament (Div. C) — 22nd
• 2023 North Carolina Science Olympiad State Tournament (Div. C) — 21st
• 2022 North Carolina Science Olympiad State Tournament (Div. C) — 38th
• 2022 Kinston Regional Tournament (Div. C) — 2nd, 5th
• 2019 North Carolina Science Olympiad State Tournament (Div. C) — 46th

Onteora High School (Boiceville, NY)

• 2026 Mount Academy Science Olympiad Invitational (Div. C) — 12th, 29th
• 2025 Mid Hudson Regional Tournament (Div. C) — 11th, 29th
• 2025 Mount Academy Science Olympiad Invitational (Div. C) — 13th, 27th
• 2024 Mid Hudson Regional Tournament (Div. C) — 12th, 35th
• 2024 Capital Region Science Olympiad Invitational (Div. C) — 18th, 30th
• 2023 Mid Hudson Regional Tournament (Div. C) — 13th, 27th
• 2023 Capital Region Science Olympiad Invitational (Div. C) — 25th, 26th
• 2022 Mid Hudson Regional Tournament (Div. C) — 9th, 28th
• 2021 New York Science Olympiad State Tournament (Div. C) — 56th
• 2021 Mid Hudson Regional Tournament (Div. C) — 8th, 12th
• 2020 Capital Region Science Olympiad Invitational (Div. C) — 7th, 32nd
• 2019 New York Science Olympiad State Tournament (Div. C) — 24th
• 2019 Mid-Hudson Regional Tournament (Div. C) — 4th, 19th
• 2019 Capital Region Science Olympiad Invitational (Div. C) — 9th, 29th
• 2018 New York Science Olympiad State Tournament (Div. C) — 35th
• 2018 Mid-Hudson Regional Tournament (Div. C) — 3rd, 16th
• 2018 Capital Region Science Olympiad Invitational (Div. C) — 6th, 29th
• 2017 New York Science Olympiad State Tournament (Div. C) — 39th
• 2017 Capital Region Science Olympiad Invitational (Div. C) — 10th, 32nd
• 2016 New York Science Olympiad State Tournament (Div. C) — 37th
• 2014 New York Science Olympiad State Tournament (Div. C) — 33rd

Onteora Middle School (Boiceville, NY)

• 2025 Lower Hudson Regional Tournament (Div. B) — 24th
• 2024 Lower Hudson Valley Regional Tournament (Div. B) — 22nd
• 2019 Lower Hudson Regional Tournament (Div. B) — 16th
• 2016 New York Science Olympiad State Tournament (Div. B) — 22nd
• 2012 New York Science Olympiad State Tournament (Div. B) — 36th

Ooltewah High School (Ooltewah, TN)

• 2025 Chattanooga State Community College Regional Tournament (Div. C) — 5th
• 2022 Tennessee Science Olympiad State Tournament (Div. C) — 16th
• 2022 Tennessee Regional Tournament (Div. C) — 17th
• 2021 Tennessee Science Olympiad State Tournament (Div. C) — 26th
• 2018 Tennessee Science Olympiad State Tournament (Div. C) — 22nd
• 1989 Science Olympiad National Tournament (Div. C) — 42nd
• 1988 Science Olympiad National Tournament (Div. C) — 34th

Opelousas High School (LA)

• 2022 Louisiana Tech Science Olympiad Invitational (Div. C) — 3rd
• 2018 Louisiana Science Olympiad State Tournament (Div. C) — 12th

Opelousas Senior High School (Opelousas, LA)

• 2024 Louisiana Science Olympiad State Tournament (Div. C) — 10th
• 2023 Louisiana Science Olympiad State Tournament (Div. C) — 8th
• 2022 Louisiana Science Olympiad State Tournament (Div. C) — 5th

Oquirrh Hills Middle School (UT)

• 2018 Utah Science Olympiad State Tournament (Div. B) — 4th

Orangeburg Preparatory School (Orangeburg, SC)

• 1998 South Carolina Science Olympiad State Tournament (Div. B) — 5th
• 1997 South Carolina Science Olympiad State Tournament (Div. B) — 6th
• 1994 South Carolina Science Olympiad State Tournament (Div. B) — 12th
• 1992 South Carolina Science Olympiad State Tournament (Div. B) — 20th

Orangeburg-Wilkinson High School (Orangeburg, SC)

• 2002 South Carolina Science Olympiad State Tournament (Div. C) — 13th

Orange County School of the Arts (Santa Ana, CA)

• 2026 University of Southern California Science Olympiad Invitational (Div. C) — 18th, 45th
• 2026 Monta Vista Science Olympiad Invitational (Div. C) — 2nd, 8th, 11th
• 2025 Southern California Science Olympiad State Tournament (Div. B) — 2nd
• 2025 Southern California Science Olympiad State Tournament (Div. C) — 6th
• 2025 Orange County Regional Tournament (Div. B) — 2nd, 12th
• 2025 Orange County Regional Tournament (Div. C) — 4th, 27th
• 2025 CrabSO Science Olympiad Invitational (Div. B) — 50th, 50th
• 2025 Troy Science Olympiad Invitational (Div. B) — 6th, 26th
• 2025 Triton Science Olympiad Invitational (Div. C) — 5th, 24th
• 2025 Oak Valley Science Olympiad Invitational (Div. B) — 3rd, 16th
• 2025 UC Riverside Highlander Science Olympiad Invitational (Div. C) — 10th, 17th
• 2025 Boyceville Satellite Science Olympiad Invitational (Div. B) — 7th, 77th, 133rd
• 2025 Mason Satellite Science Olympiad Invitational (Div. B) — 7th, 42nd, 49th, 55th, 67th
• 2025 Monta Vista Science Olympiad Invitational (Div. C) — 2nd, 20th, 44th
• 2025 Rickards Science Olympiad Invitational (Div. B) — 2nd, 70th, 129th
• 2025 Dulles Science Olympiad Invitational (Div. C) — 73rd, 73rd, 73rd
• 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 14th, 22nd, 46th, 52nd, 90th, 106th
• 2025 Highlands Virtual Science Olympiad Invitational (Div. B) — 25th, 36th, 39th, 50th, 62nd, 70th
• 2024 Southern California Science Olympiad State Tournament (Div. B) — 2nd
• 2024 Orange County School of the Arts Invitational (Div. B) — 2nd, 12th
• 2024 Orange County Regional Tournament (Div. B) — 2nd, 9th
• 2024 Orange County Regional Tournament (Div. C) — 8th
• 2024 BirdSO Satellite Invitational (Div. B) — 25th, 31st, 71st, 83rd, 114th
• 2024 BirdSO Satellite Invitational (Div. C) — 18th
• 2024 High Desert Science Olympiad Invitational (Div. C) — 4th
• 2024 Sierra Vista Science Olympiad Invitational (Div. B) — 4th, 24th
• 2024 BirdSO Science Olympiad Invitational (Div. C) — 17th
• 2024 BirdSO Science Olympiad Invitational (Div. B) — 2nd, 17th
• 2024 Troy High School Science Olympiad Invitational (Div. B) — 3rd, 14th
• 2024 Boyceville Satellite Science Olympiad Invitational (Div. B) — 2nd, 40th, 41st
• 2024 Rickards Science Olympiad Invitational (Div. B) — 2nd, 32nd, 80th, 90th, 123rd
• 2024 Highlands Virtual Science Olympiad Invitational (Div. B) — 9th, 13th, 19th, 22nd, 30th
• 2023 Southern California Science Olympiad State Tournament (Div. B) — 3rd
• 2023 Southern California Science Olympiad State Tournament (Div. C) — 16th
• 2023 Orange County Regional Tournament (Div. B) — 3rd
• 2023 Orange County Regional Tournament (Div. C) — 4th
• 2023 BirdSO Satellite Invitational (Div. C) — 16th
• 2023 Sierra Vista Science Olympiad Invitational (Div. B) — 7th, 19th
• 2023 BirdSO In-Person Invitational (Div. C) — 19th
• 2023 Mira Loma High School Science Olympiad Invitational (Div. B) — 4th, 16th
• 2023 Boyceville Satellite Science Olympiad Invitational (Div. B) — 32nd, 43rd
• 2023 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 9th, 18th, 25th, 29th
• 2023 Highlands Virtual Science Olympiad Invitational (Div. B) — 9th, 16th, 17th, 18th
• 2022 Southern California Science Olympiad State Tournament (Div. B) — 9th
• 2022 Southern California Science Olympiad State Tournament (Div. C) — 12th
• 2022 Orange County Regional Tournament (Div. B) — 8th, 18th
• 2022 Orange County Regional Tournament (Div. C) — 6th
• 2022 BirdSO Satellite Invitational (Div. B) — 51st, 66th
• 2022 BirdSO Satellite Invitational (Div. C) — 24th
• 2022 Sierra Vista Science Olympiad Invitational (Div. B) — 16th, 19th
• 2022 Science Olympiad National Invitational (Div. C) — 27th
• 2022 BirdSO Mini Invitational (Div. B) — 34th, 41st
• 2022 BirdSO Mini Invitational (Div. C) — 10th
• 2022 Troy High School Science Olympiad Invitational (Div. B) — 9th, 10th
• 2021 Southern California Science Olympiad State Tournament (Div. C) — 14th
• 2021 Orange County Regional Tournament (Div. C) — 7th
• 2021 Golden Gate Science Olympiad Invitational (Div. C) — 24th
• 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — 1st
• 2021 Mira Loma High School Science Olympiad Invitational (Div. C) — 17th
• 2021 Yosemite Mini SO Invitational (Div. C) — 9th, 33rd
• 2021 BEARSO Invitational (Div. C) — 23rd
• 2020 Orange County Regional Tournament (Div. B) — 6th
• 2020 Orange County Regional Tournament (Div. C) — 8th
• 2020 Jeffrey Trail Invitational (Div. B) — 16th, 22nd
• 2020 Glen A. Wilson Science Olympiad Invitational (Div. B) — 15th, 21st
• 2020 Ladera Vista Science Olympiad Invitational (Div. B) — 10th, 15th
• 2019 Southern California Science Olympiad State Tournament (Div. C) — 14th
• 2019 Orange County Regional Tournament (Div. B) — 8th
• 2019 Orange County Regional Tournament (Div. C) — 4th
• 2019 Kraemer Science Olympiad Invitational (Div. B) — 35th
• 2019 Mesa Robles Science Olympiad Invitational (Div. B) — 22nd
• 2019 Ladera Vista Science Olympiad Invitational (Div. B) — 19th
• 2018 Southern California Science Olympiad State Tournament (Div. C) — 8th
• 2018 Orange County Regional Tournament (Div. B) — 6th
• 2018 Orange County Regional Tournament (Div. C) — 3rd
• 2017 Southern California Science Olympiad State Tournament (Div. C) — 9th
• 2017 Orange County Regional Tournament (Div. C) — 4th
• 2016 Orange County Regional Tournament (Div. C) — 9th
• 2014 Orange County Regional Tournament (Div. C) — 10th
• 2014 Troy High School Science Olympiad Invitational (Div. C) — 13th
• 2013 Orange County Regional Tournament (Div. C) — 16th

Orange Cove High School (Orange Cove, CA)

• 2025 Fresno County Regional Tournament (Div. C) — 23rd

Orange Glen High School (Escondido, CA)

• 1997 Southern California Science Olympiad State Tournament (Div. C) — 14th
• 1996 Southern California Science Olympiad State Tournament (Div. C) — 17th
• 1995 Southern California Science Olympiad State Tournament (Div. C) — 16th

Orange Grove Middle Magnet School of the Arts (Tampa, FL)

• 2013 Florida Science Olympiad State Tournament (Div. B) — 40th

Orange Grove Middle School (Catalina Foothills, AZ)

• 2025 Arizona Science Olympiad State Tournament (Div. B) — 3rd, 10th
• 2025 Southern Arizona Regional Tournament (Div. B) — 1st, 3rd
• 2025 Casteel Science Olympiad Invitational (Div. B) — 3rd, 11th
• 2024 Arizona Science Olympiad State Tournament (Div. B) — 4th, 13th
• 2023 Arizona Science Olympiad State Tournament (Div. B) — 2nd
• 2022 Arizona Science Olympiad State Tournament (Div. B) — 4th

Orange Grove Middle School (Hacienda Heights, CA)

• 2025 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. B) — 41st
• 2024 Los Angeles Rio Hondo Regional Tournament (Div. B) — 43rd
• 2023 Los Angeles Rio Hondo College Regional Tournament (Div. B) — 36th
• 2022 Los Angeles/Santa Barbara Regional Tournament (Div. B) — 27th
• 2020 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. B) — 34th
• 2019 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. B) — 34th
• 2018 Los Angeles Regional Science Olympiad @ Rio Hondo College (Div. B) — 39th

Orange High School (NJ)

• 2010 New Jersey Institute of Technology Regional Tournament (Div. C) — 19th
• 2009 New Jersey Institute of Technology Regional Tournament (Div. C) — 16th
• 2008 Princeton University Regional Tournament (Div. C) — 18th
• 2007 New Jersey Institute of Technology Regional Tournament (Div. C) — 17th

Orange High School (OH)

• 2024 Solon High School Science Olympiad Invitational (Div. C) — 72nd
• 2023 Solon High School Science Olympiad Invitational (Div. C) — 59th
• 2022 Northeast Ohio Regional Tournament (Div. C) — 16th

Orange High School (Orange, CA)

• 2014 Orange County Regional Tournament (Div. C) — 18th
• 2009 Orange County Regional Tournament (Div. C) — 19th

Oratory Athenaeum for University Preparation (Pharr, TX)

• 2018 Texas Science Olympiad State Tournament (Div. B) — 25th
• 2014 Texas Science Olympiad State Tournament (Div. B) — 29th
• 2013 Texas Science Olympiad State Tournament (Div. B) — 26th
• 2013 Texas Science Olympiad State Tournament (Div. C) — 31st
• 2012 Texas Science Olympiad State Tournament (Div. B) — 19th
• 2010 Texas Science Olympiad State Tournament (Div. B) — 28th

Ord High School (Ord, NE)

• 2024 Nebraska Science Olympiad State Tournament (Div. B) — 17th
• 2024 Nebraska Science Olympiad State Tournament (Div. C) — 24th
• 2023 Nebraska Science Olympiad State Tournament (Div. B) — 20th
• 2023 Nebraska Science Olympiad State Tournament (Div. C) — 17th
• 2021 Nebraska Science Olympiad State Tournament (Div. B) — 13th
• 2021 Nebraska Science Olympiad State Tournament (Div. C) — 14th

Orefield Middle School (PA)

• 2019 Pennsylvania Science Olympiad State Tournament (Div. B) — 12th
• 2019 Science Olympiad at Cornell Invitational (Div. B) — 24th
• 2019 Garnet Valley Science Olympiad Invitational (Div. B) — 21st
• 2019 Rustin Science Olympiad Invitational (Div. B) — 36th
• 2018 Pennsylvania Science Olympiad State Tournament (Div. B) — 6th
• 2018 Science Olympiad at Cornell Invitational (Div. B) — 28th
• 2018 Little Tiger Science Olympiad Invitational (Div. B) — 4th
• 2018 Garnet Valley Science Olympiad Invitational (Div. B) — 6th
• 2018 Rustin Science Olympiad Invitational (Div. B) — 18th
• 2017 Pennsylvania Science Olympiad State Tournament (Div. B) — 9th
• 2017 Little Tiger Science Olympiad Invitational (Div. B) — 13th
• 2017 Blue Dragon Science Olympiad Invitational (Div. B) — 11th
• 2017 Rustin Science Olympiad Invitational (Div. B) — 24th
• 2016 Blue Dragon Science Olympiad Invitational (Div. B) — 12th
• 2016 Rustin Science Olympiad Invitational (Div. B) — 32nd

Oregon Charter Academy (Mill City, OR)

• 2025 Oregon Science Olympiad State Tournament (Div. B) — 11th
• 2024 Oregon Science Olympiad State Tournament (Div. B) — 13th
• 2024 Oregon Science Olympiad State Tournament (Div. C) — 20th

Oregon Connections Academy (Prairie City, OR)

• 2017 Oregon Science Olympiad State Tournament (Div. B) — 15th
• 2016 Oregon Science Olympiad State Tournament (Div. B) — 19th
• 2016 Oregon Science Olympiad State Tournament (Div. C) — 12th
• 2015 Oregon Science Olympiad State Tournament (Div. B) — 18th

Oregon High School (Oregon, WI)

• 2025 Wisconsin Science Olympiad State Tournament (Div. C) — 42nd
• 2025 Badger Science Olympiad Invitational (Div. C) — 22nd
• 2025 Madison Regional Tournament (Div. C) — 9th
• 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 162nd
• 2025 Marquette University High School Science Olympiad Invitational (Div. C) — 20th
• 2024 Badger Science Olympiad Invitational (Div. C) — 15th
• 2024 Belleville Regional Tournament (Div. C) — 21st
• 2024 Marquette University High School Science Olympiad Invitational (Div. C) — 28th
• 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 193rd
• 2024 Belleville Science Olympiad Invitational (Div. C) — 28th
• 2023 Wisconsin Science Olympiad State Tournament (Div. C) — 39th
• 2023 Belleville Regional Tournament (Div. C) — 11th
• 2023 Belleville Science Olympiad Invitational (Div. C) — 22nd
• 2022 Wisconsin Science Olympiad State Tournament (Div. C) — 28th
• 2022 Edgewood Regional Tournament (Div. C) — 13th
• 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 158th
• 2022 Belleville Satellite SO Invitational (Div. C) — 56th
• 2020 Badger Science Olympiad Invitational (Div. C) — 17th
• 2020 Belleville Regional Tournament (Div. C) — 17th
• 2020 Belleville Science Olympiad Invitational (Div. C) — 24th
• 2019 Wisconsin Science Olympiad State Tournament (Div. C) — 43rd
• 2019 Badger Science Olympiad Invitational (Div. C) — 16th
• 2019 Edgewood Regional Tournament (Div. C) — 18th
• 2019 Belleville Science Olympiad Invitational (Div. C) — 27th
• 2018 Wisconsin Science Olympiad State Tournament (Div. C) — 19th
• 2018 Badger Science Olympiad Invitational (Div. C) — 7th
• 2018 Edgewood Regional Tournament (Div. C) — 16th, 21st
• 2018 Slinger Science Olympiad Invitational (Div. C) — 9th
• 2018 Belleville Science Olympiad Invitational (Div. C) — 23rd, 28th
• 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 25th
• 2017 Edgewood Regional Tournament (Div. C) — 13th, 17th
• 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 31st, 56th
• 2016 Edgewood Regional Tournament (Div. C) — 19th, 21st
• 2015 Wisconsin Science Olympiad State Tournament (Div. C) — 13th
• 2015 Edgewood Regional Tournament (Div. C) — 15th, 21st
• 2014 Wisconsin Science Olympiad State Tournament (Div. C) — 16th
• 2014 University of Wisconsin-Madison Science Olympiad Invitational (Div. C) — 11th, 20th, 24th
• 2013 Wisconsin Science Olympiad State Tournament (Div. C) — 20th
• 2013 Edgewood Regional Tournament (Div. C) — 10th
• 2012 Wisconsin Science Olympiad State Tournament (Div. C) — 15th
• 2012 Edgewood Regional Tournament (Div. C) — 10th
• 2011 Wisconsin Science Olympiad State Tournament (Div. C) — 43rd

Oregon Middle School (Oregon, WI)

• 2014 Wisconsin Science Olympiad State Tournament (Div. B) — 33rd
• 2013 Wisconsin Science Olympiad State Tournament (Div. B) — 20th
• 2013 Waunakee Regional Tournament (Div. B) — 11th
• 2012 Wisconsin Science Olympiad State Tournament (Div. B) — 27th
• 2011 Wisconsin Science Olympiad State Tournament (Div. B) — 15th, 33rd
• 2011 Waunakee Regional Tournament (Div. B) — 7th, 16th
• 2010 Wisconsin Science Olympiad State Tournament (Div. B) — 21st
• 2009 Wisconsin Science Olympiad State Tournament (Div. B) — 33rd

Oregon Trail Middle School (KS)

• 2023 Kansas Science Olympiad State Tournament (Div. B) — 21st
• 2022 Kansas Science Olympiad State Tournament (Div. B) — 20th
• 2018 Kansas Science Olympiad State Tournament (Div. B) — 11th
• 2003 Science Olympiad National Tournament (Div. B) — 38th

Organ Mountain High School (Las Cruces, NM)

• 2025 New Mexico Science Olympiad State Tournament (Div. C) — 12th
• 2024 New Mexico Science Olympiad State Tournament (Div. C) — 14th
• 2023 New Mexico Science Olympiad State Tournament (Div. C) — 19th
• 2022 Southwest Regional Tournament (Div. C) — 10th
• 2022 New Mexico Science Olympiad State Tournament (Div. C) — 13th
• 2021 New Mexico Science Olympiad State Tournament (Div. C) — 12th
• 2021 Southeast New Mexico Regional Tournament (Div. C) — 6th
• 2020 New Mexico Science Olympiad State Tournament (Div. C) — 12th

Oriole Park School (Chicago, IL)

• 2019 Chicago Public Schools Regional Tournament (Div. B) — 5th

Orlando Gifted Academy (Orlando, FL)

• 2026 Archimedean Science Olympiad Invitational (Div. B) — 58th
• 2026 Rickards Science Olympiad Invitational (Div. B) — 50th
• 2025 Florida Science Olympiad State Tournament (Div. B) — 12th
• 2025 Archimedean Science Olympiad Invitational (Div. B) — 23rd
• 2025 Rickards Science Olympiad Invitational (Div. B) — 73rd
• 2024 Florida Science Olympiad State Tournament (Div. B) — 40th
• 2024 Archimedean Science Olympiad Invitational (Div. B) — 31st

Orlando Homeschool Science Olympiad (FL)

• 2020 Orlando Science Schools October Invitational (Div. B) — 15th

Orlando Science High School (Orlando, FL)

• 2026 Boyceville Satellite Science Olympiad Invitational (Div. C) — 212th, 244th
• 2026 Rickards Science Olympiad Invitational (Div. C) — 114th, 124th, 215th, 245th
• 2025 Florida Science Olympiad State Tournament (Div. C) — 5th, 15th, 17th
• 2025 Science Olympiad at University of Pennsylvania Invitational (Div. C) — 19th
• 2025 Yale University Science Olympiad Invitational (Div. C) — 15th
• 2025 Yellow Jacket Invitational at Georgia Tech (Div. C) — 5th, 36th
• 2025 Boyceville Satellite Science Olympiad Invitational (Div. C) — 55th, 73rd, 105th, 202nd
• 2025 Rickards Science Olympiad Invitational (Div. C) — 23rd, 123rd, 182nd, 183rd
• 2025 Dulles Science Olympiad Invitational (Div. C) — 73rd
• 2024 Florida Science Olympiad State Tournament (Div. C) — 4th, 13th, 20th, 23rd
• 2024 Yellow Jacket Invitational at Georgia Tech (Div. C) — 4th, 7th, 21st
• 2024 MIT Science Olympiad Invitational (Div. C) — 40th
• 2024 Science Olympiad at Penn State Invitational (Div. C) — 21st, 39th
• 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — 67th, 86th, 119th, 151st, 209th, 220th
• 2024 Rickards Science Olympiad Invitational (Div. C) — 24th, 93rd, 95th, 101st, 184th
• 2023 Florida Science Olympiad State Tournament (Div. C) — 3rd, 9th, 22nd, 32nd
• 2023 Yale University Science Olympiad Invitational (Div. C) — 7th, 13th
• 2023 MIT Science Olympiad Invitational (Div. C) — 26th, 41st
• 2023 BullSO Science Olympiad Invitational (Div. C) — 33rd, 34th, 40th, 43rd
• 2023 Rickards Science Olympiad Invitational (Div. C) — 13th, 27th, 51st, 72nd, 73rd, 75th, 85th
• 2022 Florida Science Olympiad State Tournament (Div. C) — 4th, 9th, 37th
• 2022 Central Florida Regional Tournament (Div. C) — 1st, 2nd, 5th, 12th
• 2022 MIT Science Olympiad Invitational (Div. C) — 28th
• 2022 Science Olympiad National Invitational (Div. C) — 93rd, 135th, 159th, 200th
• 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — 26th, 102nd, 126th, 130th
• 2022 Belleville Satellite SO Invitational (Div. C) — 4th, 20th, 28th, 40th
• 2021 Florida Science Olympiad State Tournament (Div. C) — 5th, 13th, 40th
• 2021 Princeton University Science Olympiad Invitational (Div. C) — 40th
• 2021 Golden Gate Science Olympiad Invitational (Div. C) — 79th
• 2021 Yale University Science Olympiad Invitational (Div. C) — 27th, 48th
• 2021 Duke University Science Olympiad Invitational (Div. C) — 146th, 146th
• 2021 Harvard – Brown Science Olympiad Invitational (Div. C) — 26th
• 2021 MIT Science Olympiad Invitational (Div. C) — 55th
• 2021 Rickards Science Olympiad Invitational (Div. C) — 15th, 16th, 63rd, 66th
• 2021 University of Texas at Austin Fall Invitational (Div. C) — 43rd, 52nd
• 2021 BEARSO Invitational (Div. C) — 87th, 128th, 184th
• 2020 MIT Science Olympiad Invitational (Div. C) — 23rd, 37th
• 2020 University of Texas at Austin Fall Invitational (Div. C) — 4th, 11th
• 2019 Florida Science Olympiad State Tournament (Div. C) — 4th, 5th, 32nd
• 2019 MIT Science Olympiad Invitational (Div. C) — 25th
• 2019 Centerville Science Olympiad Invitational (Div. C) — 22nd
• 2019 University of Georgia Invitational (Div. C) — 2nd, 14th, 40th
• 2018 Florida Science Olympiad State Tournament (Div. C) — 3rd
• 2017 Florida Science Olympiad State Tournament (Div. C) — 23rd
• 2015 Florida Science Olympiad State Tournament (Div. C) — 26th
• 2012 Florida Science Olympiad State Tournament (Div. C) — 36th

Orlando Science Middle School (Orlando, FL)

• 2026 Bulls Science Olympiad Invitational (Div. B) — 2nd, 3rd, 8th, 14th
• 2026 Raymond Park Science Olympiad Invitational (Div. B) — 29th
• 2026 Archimedean Science Olympiad Invitational (Div. B) — 61st
• 2026 Hylas Science Olympiad Invitational (Div. B) — 1st
• 2026 Boyceville Satellite Science Olympiad Invitational (Div. B) — 26th
• 2026 Dodgen-Walton In-Person Science Olympiad Invitational (Div. B) — 11th, 20th, 44th
• 2026 Mason Satellite Science Olympiad Invitational (Div. B) — 88th
• 2026 Monta Vista Science Olympiad Invitational (Div. B) — 8th
• 2026 Mustang Satellite Science Olympiad Invitational (Div. B) — 2nd
• 2026 Dulles Science Olympiad Invitational (Div. B) — 17th
• 2026 Rickards Science Olympiad Invitational (Div. B) — 206th
• 2026 Bay Academy Science Olympiad Invitational (Div. B) — 25th, 34th, 36th, 37th, 40th, 41st, 46th, 53rd
• 2026 Whale Science Olympiad Invitational (Div. B) — 8th
• 2026 LASA Science Olympiad Invitational (Div. B) — 99th
• 2026 Highlands Virtual Science Olympiad Invitational (Div. B) — 115th
• 2025 Science Olympiad National Tournament (Div. B) — 29th
• 2025 Florida Science Olympiad State Tournament (Div. B) — 1st, 3rd, 5th, 9th, 14th
• 2025 Harvard Science Olympiad Invitational (Div. B) — 2nd, 32nd
• 2025 Bulls Science Olympiad Invitational (Div. B) — 1st, 2nd, 4th
• 2025 Archimedean Science Olympiad Invitational (Div. B) — 4th, 8th, 22nd, 48th, 54th, 55th
• 2025 Boyceville Satellite Science Olympiad Invitational (Div. B) — 30th, 33rd, 90th, 92nd, 116th, 127th
• 2025 Dodgen-Walton In-Person Science Olympiad Invitational (Div. B) — 3rd, 16th
• 2025 Rickards Science Olympiad Invitational (Div. B) — 20th, 36th, 58th, 96th, 132nd, 138th
• 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 7th, 26th, 30th, 58th, 117th, 122nd
• 2025 Highlands Virtual Science Olympiad Invitational (Div. B) — 24th, 27th, 44th, 63rd, 69th, 76th
• 2024 Science Olympiad National Tournament (Div. B) — 23rd
• 2024 Florida Science Olympiad State Tournament (Div. B) — 1st, 4th, 8th
• 2024 Centerville Science Olympiad Invitational (Div. B) — 5th, 23rd
• 2024 Archimedean Science Olympiad Invitational (Div. B) — 4th, 21st
• 2024 Boyceville Satellite Science Olympiad Invitational (Div. B) — 31st, 60th
• 2024 Rickards Science Olympiad Invitational (Div. B) — 21st, 25th
• 2023 Florida Science Olympiad State Tournament (Div. B) — 3rd, 5th, 9th, 11th
• 2023 BirdSO Satellite Invitational (Div. B) — 45th, 54th, 83rd, 110th, 115th, 147th
• 2023 Boyceville Satellite Science Olympiad Invitational (Div. B) — 44th, 46th, 83rd, 88th, 96th
• 2023 Rickards Science Olympiad Invitational (Div. B) — 15th, 48th, 50th
• 2023 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 17th, 26th, 35th, 46th, 59th, 61st
• 2022 Science Olympiad National Tournament (Div. B) — 28th
• 2022 Kennedy Science Olympiad Invitational (Div. B) — 21st, 41st, 52nd, 62nd
• 2022 BirdSO Satellite Invitational (Div. B) — 39th, 56th, 87th, 129th
• 2022 High Desert Science Olympiad Invitational (Div. B) — 6th, 18th
• 2022 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 12th, 15th
• 2022 BirdSO Mini Invitational (Div. B) — 21st, 23rd, 54th, 95th
• 2022 Boyceville Satellite Science Olympiad Invitational (Div. B) — 36th, 39th, 52nd, 75th
• 2022 Belleville Satellite SO Invitational (Div. B) — 15th, 24th
• 2022 Rickards Science Olympiad Invitational (Div. B) — 17th, 19th, 30th, 43rd, 72nd
• 2021 Florida Science Olympiad State Tournament (Div. B) — 3rd, 8th, 14th
• 2021 University of Michigan Science Olympiad Invitational (Div. B) — 13th, 24th
• 2021 Redmond Science Olympiad Invitational (Div. B) — 10th, 14th, 32nd
• 2021 Slinger High School Mini Science Olympiad Invitational (Div. B) — 8th, 12th
• 2021 Rickards Science Olympiad Invitational (Div. B) — 6th, 19th, 37th
• 2021 Boyceville Mini SO Science Olympiad Invitational (Div. B) — 23rd, 25th, 36th, 38th
• 2021 University of Texas at Austin Fall Invitational (Div. B) — 29th, 37th, 53rd
• 2021 BEARSO Invitational (Div. B) — 43rd, 56th, 90th
• 2020 Chattahoochee Science Olympiad Invitational (Div. B) — 2nd, 11th, 29th
• 2020 University of Texas at Austin Fall Invitational (Div. B) — 3rd, 12th
• 2020 Orlando Science Schools October Invitational (Div. B) — 1st, 2nd, 4th, 7th
• 2019 Science Olympiad National Tournament (Div. B) — 23rd
• 2019 Florida Science Olympiad State Tournament (Div. B) — 1st, 3rd
• 2019 Centerville Science Olympiad Invitational (Div. B) — 11th, 26th
• 2019 Chattahoochee Science Olympiad Invitational (Div. B) — 6th, 25th
• 2018 Florida Science Olympiad State Tournament (Div. B) — 3rd, 11th
• 2017 Science Olympiad National Tournament (Div. B) — 40th
• 2017 Florida Science Olympiad State Tournament (Div. B) — 2nd, 14th
• 2015 Science Olympiad National Tournament (Div. B) — 40th
• 2015 Florida Science Olympiad State Tournament (Div. B) — 2nd, 21st
• 2014 Science Olympiad National Tournament (Div. B) — 51st
• 2014 Florida Science Olympiad State Tournament (Div. B) — 1st, 29th
• 2013 Science Olympiad National Tournament (Div. B) — 55th
• 2013 Florida Science Olympiad State Tournament (Div. B) — 1st
• 2012 Science Olympiad National Tournament (Div. B) — 41st
• 2012 Florida Science Olympiad State Tournament (Div. B) — 1st, 3rd
• 2011 Science Olympiad National Tournament (Div. B) — 42nd

Orlando Science Technology Campus (FL)

• 2020 Orlando Science Schools October Invitational (Div. B) — 9th, 10th, 12th

Orono High School (Long Lake, MN)

• 2026 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 36th
• 2025 Minnesota Science Olympiad State Tournament (Div. C) — 18th
• 2025 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 39th
• 2024 Minnesota Science Olympiad State Tournament (Div. C) — 16th
• 2024 University of Wisconsin-River Falls Invitational (Div. C) — 35th
• 2023 Minnesota Science Olympiad State Tournament (Div. C) — 17th
• 2023 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 32nd
• 2022 Minnesota Science Olympiad State Tournament (Div. C) — 28th
• 2022 Mounds View Regional Tournament (Div. C) — 5th
• 2021 BirdSO Science Olympiad Invitational (Div. C) — 75th
• 2020 Minnesota Science Olympiad State Tournament (Div. C) — 21st
• 2020 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 31st
• 2018 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 36th
• 2018 Boyceville Science Olympiad Invitational (Div. C) — 41st
• 2017 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 33rd
• 2016 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 14th
• 2015 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 47th

Orosi High School (CA)

• 2024 Northern California Science Olympiad State Tournament (Div. C) — 25th
• 2022 Northern California Science Olympiad State Tournament (Div. C) — 28th
• 2022 Tulare Regional Tournament (Div. C) — 2nd, 7th, 8th
• 2021 Northern California Science Olympiad State Tournament (Div. C) — 30th
• 2021 Tulare Regional Tournament (Div. C) — 5th, 6th, 7th

Orrville High School (Orrville, OH)

• 2025 Eastern Ohio Regional Tournament (Div. C) — 14th

Orrville Middle School (Orrville, OH)

• 2025 Ohio Science Olympiad State Tournament (Div. B) — 29th
• 2025 Eastern Ohio Regional Tournament (Div. B) — 5th, 7th
• 2024 Ohio Science Olympiad State Tournament (Div. B) — 21st
• 2023 Ohio Science Olympiad State Tournament (Div. B) — 20th, 49th
• 2022 Ohio Science Olympiad State Tournament (Div. B) — 16th
• 2021 Ohio Science Olympiad State Tournament (Div. B) — 22nd
• 2021 Western Ohio Virtual Combined Regional Tournament (Div. B) — 12th, 18th
• 2019 Ohio Science Olympiad State Tournament (Div. B) — 20th
• 2018 Ohio Science Olympiad State Tournament (Div. B) — 29th
• 2017 Ohio Science Olympiad State Tournament (Div. B) — 22nd
• 2016 Ohio Science Olympiad State Tournament (Div. B) — 18th
• 2015 Ohio Science Olympiad State Tournament (Div. B) — 20th
• 2014 Ohio Science Olympiad State Tournament (Div. B) — 17th
• 2013 Ohio Science Olympiad State Tournament (Div. B) — 26th
• 2012 Ohio Science Olympiad State Tournament (Div. B) — 26th
• 2010 Ohio Science Olympiad State Tournament (Div. B) — 34th
• 2009 Ohio Science Olympiad State Tournament (Div. B) — 35th

Orting High School (Orting, WA)

• 2012 Southwest Washington Regional Tournament (Div. C) — 18th
• 2011 Northwest Washington Regional Tournament (Div. C) — 23rd
• 2010 Northwest Washington Regional Tournament (Div. C) — 17th
• 2009 Northwest Washington Regional Tournament (Div. C) — 9th
• 2008 Northwest Washington Regional Tournament (Div. C) — 15th
• 2007 Northwest Washington Regional Tournament (Div. C) — 15th
• 2006 Northwest Washington Regional Tournament (Div. C) — 16th
• 2005 Northwest Washington Regional Tournament (Div. C) — 16th

Orville A. Todd Middle School (Poughkeepsie, NY)

• 2024 New York Science Olympiad State Tournament (Div. B) — 34th
• 2023 New York Science Olympiad State Tournament (Div. B) — 33rd
• 2019 Mid-Hudson Regional Tournament (Div. B) — 3rd, 7th
• 2018 New York Science Olympiad State Tournament (Div. B) — 30th
• 2013 New York Science Olympiad State Tournament (Div. B) — 27th
• 2011 New York Science Olympiad State Tournament (Div. B) — 31st

Osakis High School (MN)

• 2025 Minnesota Science Olympiad State Tournament (Div. C) — 32nd
• 2023 Minnesota Science Olympiad State Tournament (Div. C) — 26th
• 2022 Moorhead Regional Tournament (Div. C) — 3rd
• 2020 Minnesota Science Olympiad State Tournament (Div. C) — 26th

Osbourn Park High School (Manassas, VA)

• 2026 University of Virginia - Tandem Friends Science Olympiad Invitational (Div. C) — 12th, 13th
• 2026 Hylas Science Olympiad Invitational (Div. C) — 12th, 15th
• 2026 University of Virginia Science Olympiad Invitational (Div. C) — 14th, 15th
• 2020 Mary Washington Regional Tournament (Div. C) — 20th

Osceola High School (Kissimmee, FL)

• 2026 Bulls Science Olympiad Invitational (Div. C) — 13th, 17th, 18th, 19th
• 2026 Rickards Science Olympiad Invitational (Div. C) — 281st, 297th, 306th, 319th
• 2025 Florida Science Olympiad State Tournament (Div. C) — 41st
• 2025 Bulls Science Olympiad Invitational (Div. C) — 18th, 21st, 22nd
• 2025 Rickards Science Olympiad Invitational (Div. C) — 257th, 266th, 274th, 274th
• 2024 Florida Science Olympiad State Tournament (Div. C) — 34th
• 2024 BullSO Science Olympiad Invitational (Div. C) — 8th, 10th, 16th
• 2024 Rickards Science Olympiad Invitational (Div. C) — 196th, 198th, 212th, 213th
• 2023 Rickards Science Olympiad Invitational (Div. C) — 84th, 86th, 88th, 90th
• 2022 Central Florida Regional Tournament (Div. C) — 20th, 21st, 25th
• 2022 Rickards Science Olympiad Invitational (Div. C) — 87th, 90th, 93rd

Osceola Science Charter School (Kissimmee, FL)

• 2025 Highlands Virtual Science Olympiad Invitational (Div. B) — 107th
• 2024 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 63rd
• 2024 Rickards Science Olympiad Invitational (Div. B) — 145th
• 2024 Highlands Virtual Science Olympiad Invitational (Div. B) — 70th
• 2023 High Desert Satellite Invitational (Div. B) — 46th, 57th
• 2023 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 66th, 72nd
• 2023 Rickards Science Olympiad Invitational (Div. B) — 74th, 75th
• 2023 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 53rd, 58th
• 2022 BirdSO Satellite Invitational (Div. B) — 148th, 158th
• 2022 High Desert Science Olympiad Invitational (Div. B) — 44th, 46th
• 2022 Dick Smith Memorial Science Olympiad Invitational (Div. B) — 53rd, 53rd
• 2022 BirdSO Mini Invitational (Div. B) — 101st, 107th
• 2022 Boyceville Satellite Science Olympiad Invitational (Div. B) — 100th, 103rd
• 2022 Belleville Satellite SO Invitational (Div. B) — 41st, 41st
• 2022 Rickards Science Olympiad Invitational (Div. B) — 73rd, 75th
• 2021 Florida Science Olympiad State Tournament (Div. B) — 28th
• 2021 Solon Middle School Science Olympiad Invitational (Div. B) — 80th, 83rd
• 2021 Rustin Science Olympiad Invitational (Div. B) — 86th, 122nd
• 2021 Lake Braddock Science Olympiad Invitational (Div. B) — 73rd, 87th
• 2021 Rickards Science Olympiad Invitational (Div. B) — 30th, 38th
• 2020 Orlando Science Schools October Invitational (Div. B) — 16th, 21st

Oscoda High School (MI)

• 2025 Michigan Science Olympiad State Tournament (Div. C) — 67th
• 2024 Michigan Science Olympiad State Tournament (Div. C) — 61st

Oshkosh North High School (Oshkosh, WI)

• 1995 Wisconsin Science Olympiad State Tournament (Div. C) — 13th
• 1993 Wisconsin Science Olympiad State Tournament (Div. C) — 13th
• 1992 Wisconsin Science Olympiad State Tournament (Div. C) — 9th
• 1991 Wisconsin Science Olympiad State Tournament (Div. C) — 29th
• 1988 Wisconsin Science Olympiad State Tournament (Div. C) — 19th

Oshkosh West High School (Oshkosh, WI)

• 2009 Wisconsin Science Olympiad State Tournament (Div. C) — 35th
• 2008 Wisconsin Science Olympiad State Tournament (Div. C) — 44th
• 2007 Wisconsin Science Olympiad State Tournament (Div. C) — 24th
• 2006 Wisconsin Science Olympiad State Tournament (Div. C) — 29th
• 1991 Wisconsin Science Olympiad State Tournament (Div. C) — 14th
• 1990 Wisconsin Science Olympiad State Tournament (Div. C) — 23rd

Osseo-Fairchild Middle/High School (Osseo, WI)

• 2022 Wisconsin Science Olympiad State Tournament (Div. C) — 29th
• 2022 Wausau Regional Tournament (Div. C) — 8th
• 2020 Wausau Regional Tournament (Div. C) — 12th
• 2020 Medford Science Olympiad Invitational (Div. C) — 18th
• 2020 Boyceville Science Olympiad Invitational (Div. C) — 47th
• 2019 Wisconsin Science Olympiad State Tournament (Div. C) — 33rd
• 2019 Menomonie Regional Tournament (Div. C) — 14th
• 2019 Medford Science Olympiad Invitational (Div. C) — 17th
• 2019 Boyceville Science Olympiad Invitational (Div. C) — 39th
• 2019 Belleville Science Olympiad Invitational (Div. C) — 24th
• 2018 Wisconsin Science Olympiad State Tournament (Div. C) — 36th
• 2018 Menomonie Regional Tournament (Div. C) — 16th
• 2018 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — 51st
• 2018 Boyceville Science Olympiad Invitational (Div. C) — 35th
• 2017 Wisconsin Science Olympiad State Tournament (Div. C) — 23rd
• 2017 Menomonie Regional Tournament (Div. C) — 8th
• 2017 Boyceville Science Olympiad Invitational (Div. C) — 39th
• 2016 Wisconsin Science Olympiad State Tournament (Div. C) — 33rd
• 2016 Menomonie Regional Tournament (Div. C) — 13th
• 2016 Boyceville Science Olympiad Invitational (Div. C) — 68th

Ossining High School (Ossining, NY)

• 2026 Mount Academy Science Olympiad Invitational (Div. C) — 31st, 33rd

Ostego High School (Bowling Green, OH)

• 2006 Ohio Science Olympiad State Tournament (Div. C) — 35th

Oswego East High School (IL)

• 2024 Waubonsie Valley High School Regional Tournament (Div. C) — 5th, 11th
• 2023 Illinois Science Olympiad State Tournament (Div. C) — 25th
• 2022 Illinois Science Olympiad State Tournament (Div. C) — 30th
• 2022 Neuqua Valley HS JV Regional Tournament (Div. C) — 7th, 8th, 9th
• 2022 Neuqua Valley HS Regional VarsityTournament (Div. C) — 5th
• 2021 Illinois Science Olympiad State Tournament (Div. C) — 28th
• 2020 Joliet West High School Science Olympiad Invitational (Div. C) — 12th, 23rd
• 2018 Illinois Science Olympiad State Tournament (Div. C) — 38th

Otay Ranch High School (Chula Vista, CA)

• 2021 San Diego Regional Tournament (Div. C) — 38th

Ottawa-Glandorf High School (OH)

• 2020 BGSU Northwest Ohio Regional Tournament (Div. C) — 15th
• 2018 BGSU Northwest Ohio Regional Tournament (Div. C) — 15th
• 2017 BGSU Northwest Ohio Regional Tournament (Div. C) — 17th
• 2006 Ohio Science Olympiad State Tournament (Div. C) — 37th

Ottawa High School (Ottawa, KS)

• 2022 Northeast Kansas Regional Tournament (Div. C) — 19th

Ottawa Hills Junior/Senior High School (Ottawa Hills, OH)

• 2026 Northview Science Olympiad Invitational (Div. C) — 46th, 56th
• 2026 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 43rd, 56th
• 2025 BGSU Northwest Ohio Regional Tournament (Div. C) — 11th
• 2025 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 37th, 42nd
• 2025 Battle of the States Science Olympiad Invitational (Div. C) — 101st, 107th
• 2025 Sylvania Science Olympiad Invitational (Div. B) — 40th
• 2025 Northview Science Olympiad Invitational (Div. C) — 39th, 52nd
• 2025 Saline-Troy Athens Science Olympiad Invitational (Div. C) — 51st
• 2024 BGSU Northwest Ohio Regional Tournament (Div. C) — 8th, 20th
• 2024 Battle of the States Science Olympiad Invitational (Div. C) — 50th, 65th
• 2024 Northview Science Olympiad Invitational (Div. C) — 43rd, 49th
• 2023 Ohio Science Olympiad State Tournament (Div. C) — 32nd
• 2023 Battle of the States Science Olympiad Invitational (Div. C) — 42nd
• 2023 Northview Science Olympiad Invitational (Div. C) — 40th, 44th
• 2021 Northview Science Olympiad Invitational (Div. B) — 53rd
• 2021 Northview Science Olympiad Invitational (Div. C) — 33rd, 52nd
• 2020 BGSU Northwest Ohio Regional Tournament (Div. C) — 9th, 17th
• 2020 Sylvania Southview High School Science Olympiad Invitational (Div. B) — 22nd, 23rd, 24th
• 2020 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 7th, 16th
• 2020 Northview Science Olympiad Invitational (Div. B) — 29th, 33rd, 34th
• 2020 Northview Science Olympiad Invitational (Div. C) — 31st
• 2019 Ohio Science Olympiad State Tournament (Div. C) — 13th
• 2019 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 10th, 22nd
• 2019 Northview Science Olympiad Invitational (Div. C) — 21st, 41st
• 2018 Ohio Science Olympiad State Tournament (Div. C) — 34th
• 2018 BGSU Northwest Ohio Regional Tournament (Div. C) — 5th, 19th
• 2018 Sylvania Southview High School Science Olympiad Invitational (Div. C) — 13th, 29th
• 2018 Westlake High School Science Olympiad Invitational (Div. C) — 24th
• 2018 Northview Science Olympiad Invitational (Div. B) — 10th, 20th
• 2018 Northview Science Olympiad Invitational (Div. C) — 19th, 31st
• 2017 Ohio Science Olympiad State Tournament (Div. C) — 13th
• 2017 BGSU Northwest Ohio Regional Tournament (Div. C) — 3rd, 10th
• 2016 Ohio Science Olympiad State Tournament (Div. C) — 19th
• 2015 Ohio Science Olympiad State Tournament (Div. B) — 35th
• 2015 Ohio Science Olympiad State Tournament (Div. C) — 30th
• 2014 Ohio Science Olympiad State Tournament (Div. B) — 22nd
• 2014 Ohio Science Olympiad State Tournament (Div. C) — 37th
• 2014 Mentor High School Science Olympiad Invitational (Div. C) — 25th, 43rd
• 2013 Ohio Science Olympiad State Tournament (Div. B) — 32nd
• 2013 Ohio Science Olympiad State Tournament (Div. C) — 36th
• 2013 Mentor High School Science Olympiad Invitational (Div. C) — 32nd
• 2012 Ohio Science Olympiad State Tournament (Div. B) — 32nd

Otwell Middle School (Cumming, GA)

• 2020 Forsyth County Regional Tournament (Div. B) — 19th
• 2019 Forsyth County Regional Tournament (Div. B) — 25th, 26th

Our Lady of Fatima Catholic School (CA)

• 2023 Northern California Science Olympiad State Tournament (Div. B) — 28th
• 2022 Northern California Science Olympiad State Tournament (Div. B) — 31st

Our Lady of Fatima Catholic School (LA)

• 2018 Louisiana Science Olympiad State Tournament (Div. B) — 6th

Our Lady of Grace School (Highland, IN)

• 2025 Indiana University Northwest Regional Tournament (Div. B) — 12th

Our Lady of Hope Catholic Academy (Middle Village, NY)

• 2025 New York City Regional Tournament (Div. B) — 11th, 15th
• 2021 New York Science Olympiad State Tournament (Div. B) — 36th
• 2020 New York City Regional Tournament (Div. B) — 12th, 17th
• 2019 New York City Regional Tournament (Div. B) — 19th, 21st, 24th

Our Lady of Lourdes Academy (Miami, FL)

• 2026 Rickards Science Olympiad Invitational (Div. C) — 295th, 305th

Our Lady of Mercy Catholic High School (Fayetteville, GA)

• 2022 Georgia State University - Clarkston Regional Tournament (Div. C) — 17th, 21st
• 2021 Georgia Science Olympiad State Tournament (Div. C) — 56th

Our Lady of Mercy School (East Greenwich, RI)

• 2019 Rhode Island Science Olympiad State Tournament (Div. B) — 9th
• 2018 Rhode Island Science Olympiad State Tournament (Div. B) — 4th
• 2017 Rhode Island Science Olympiad State Tournament (Div. B) — 9th
• 2016 Rhode Island Science Olympiad State Tournament (Div. B) — 2nd
• 2013 Science Olympiad National Tournament (Div. B) — 54th
• 2012 Science Olympiad National Tournament (Div. B) — 53rd
• 2009 Science Olympiad National Tournament (Div. B) — 45th
• 2008 Science Olympiad National Tournament (Div. B) — 40th
• 2007 Science Olympiad National Tournament (Div. B) — 56th
• 2006 Science Olympiad National Tournament (Div. B) — 57th

Our Lady of Mercy School (NY)

• 2025 Midwestern Regional Tournament (Div. B) — 18th
• 2024 New York Science Olympiad State Tournament (Div. B) — 36th

Our Lady of Mount Carmel Academy (Chicago, IL)

• 2026 University of Chicago Science Olympiad Invitational (Div. B) — 2nd, 18th, 21st
• 2026 Marquette University High School Science Olympiad Invitational (Div. B) — 4th, 11th, 14th
• 2025 Illinois Science Olympiad State Tournament (Div. B) — 11th
• 2025 Harper Community College Regional Tournament (Div. B) — 4th, 7th, 8th, 17th
• 2025 Kild-Mas Founders Science Olympiad Invitational (Div. B) — 7th, 14th, 17th
• 2025 Purdue University Science Olympiad Invitational (Div. B) — 17th
• 2025 University of Chicago Science Olympiad Invitational (Div. B) — 4th, 9th, 15th
• 2025 Marie Murphy Science Olympiad Invitational (Div. B) — 9th, 11th, 12th, 22nd
• 2025 Northridge Science Olympiad Invitational (Div. B) — 2nd, 6th, 9th, 25th
• 2025 Marquette University High School Science Olympiad Invitational (Div. B) — 5th, 9th, 10th, 18th
• 2024 Illinois Science Olympiad State Tournament (Div. B) — 7th
• 2024 Belleville Science Olympiad Invitational (Div. B) — 4th, 10th, 12th, 24th
• 2023 Belleville Science Olympiad Invitational (Div. B) — 4th, 7th, 12th
• 2022 Oakton Community College Regional Tournament (JV) (Div. B) — 1st
• 2022 Oakton Community College Regional Tournament (Varsity) (Div. B) — 1st
• 2022 Kildeer-Countryside Science Olympiad Invitational (Div. B) — 2nd, 11th
• 2022 Belleville Satellite SO Invitational (Div. B) — 13th, 22nd
• 2021 Kildeer Science Olympiad Invitational (Div. B) — 12th, 22nd
• 2021 University of Chicago Science Olympiad Invitational (Div. B) — 28th, 38th
• 2021 Northridge Science Olympiad Invitational (Div. B) — 2nd, 8th
• 2021 Westlake High School Science Olympiad Invitational (Div. B) — 29th, 45th
• 2021 Boyceville Satellite SO Invitational (Div. B) — 4th, 6th
• 2021 Boyceville Mini SO Science Olympiad Invitational (Div. B) — 35th, 39th
• 2020 University of Chicago Science Olympiad Invitational (Div. B) — 12th, 27th

Our Lady of the Valley Catholic School (Birmingham, AL)

• 2026 Greenbrier Science Olympiad Invitational (Div. B) — 7th, 9th
• 2026 Mustang Satellite Science Olympiad Invitational (Div. B) — 7th, 20th
• 2025 Dulles Science Olympiad Invitational (Div. B) — 43rd, 63rd, 65th
• 2024 Alabama Science Olympiad State Tournament (Div. B) — 2nd
• 2023 BirdSO Satellite Invitational (Div. B) — 49th, 92nd
• 2022 Science Olympiad National Tournament (Div. B) — 42nd
• 2021 Alabama Science Olympiad State Tournament (Div. B) — 6th, 12th
• 2019 Chattahoochee Science Olympiad Invitational (Div. B) — 13th, 21st
• 2017 Chattahoochee Science Olympiad Invitational (Div. B) — 5th, 11th
• 2016 Chattahoochee Science Olympiad Invitational (Div. B) — 5th, 15th
• 2013 J.C. Booth Science Olympiad Invitational (Div. B) — 5th, 8th, 28th

Our Lady of the Valley School (Birmingham, AL)

• 2022 Alabama Science Olympiad State Tournament (Div. B) — 1st
• 2022 Chattahoochee Science Olympiad Invitational (Div. B) — 2nd, 10th
• 2018 Alabama Science Olympiad State Tournament (Div. B) — 5th
• 2011 Science Olympiad National Tournament (Div. B) — 23rd
• 2010 Science Olympiad National Tournament (Div. B) — 35th
• 2009 Science Olympiad National Tournament (Div. B) — 39th
• 2007 Science Olympiad National Tournament (Div. B) — 39th
• 2004 Science Olympiad National Tournament (Div. B) — 30th

Our Lady of Victory Catholic School (Tyrone, GA)

• 2020 Forsyth County Regional Tournament (Div. B) — 19th
• 2013 J.C. Booth Science Olympiad Invitational (Div. B) — 33rd
• 2011 Georgia Science Olympiad State Tournament (Div. B) — 11th
• 2010 Georgia Science Olympiad State Tournament (Div. B) — 9th
• 2009 Georgia Science Olympiad State Tournament (Div. B) — 13th

Our Mother of Sorrows Catholic School (Tucson, AZ)

• 2012 Science Olympiad National Tournament (Div. B) — 50th
• 2011 Science Olympiad National Tournament (Div. B) — 47th
• 2010 Science Olympiad National Tournament (Div. B) — 48th
• 2009 Science Olympiad National Tournament (Div. B) — 49th
• 2008 Science Olympiad National Tournament (Div. B) — 52nd
• 2005 Science Olympiad National Tournament (Div. B) — 42nd
• 2004 Science Olympiad National Tournament (Div. B) — 32nd
• 2003 Science Olympiad National Tournament (Div. B) — 35th
• 2002 Science Olympiad National Tournament (Div. B) — 43rd
• 2001 Science Olympiad National Tournament (Div. B) — 46th

Overlake High School (Redmond, WA)

• 2024 Northwest Bothell Regional Tournament (Div. C) — 18th
• 2024 Tesla STEM Science Olympiad Invitational (Div. C) — 12th
• 2019 Northwest Washington Regional Tournament (Div. C) — 37th

Overlake School (Redmond, WA)

• 2016 Northwest Washington Regional Tournament (Div. C) — 18th

Overland High School (Aurora, CO)

• 1990 Science Olympiad National Tournament (Div. C) — 23rd
• 1989 Science Olympiad National Tournament (Div. C) — 39th
• 1988 Science Olympiad National Tournament (Div. C) — 23rd
• 1987 Science Olympiad National Tournament (Div. C) — 27th

Overland Trail Middle School (KS)

• 2025 Kansas Science Olympiad State Tournament (Div. B) — 5th
• 2025 Horace Greeley Science Olympiad Invitational (Div. B) — 56th
• 2025 Georgia Scrimmage Science Olympiad Invitational (Div. B) — 55th
• 2024 Kansas Science Olympiad State Tournament (Div. B) — 13th
• 2024 Rickards Science Olympiad Invitational (Div. B) — 121st
• 2023 Kansas Science Olympiad State Tournament (Div. B) — 5th

Owatonna High School (Owatonna, MN)

• 2026 Boyceville In-Person Science Olympiad Invitational (Div. C) — 28th, 47th
• 2025 Minnesota Science Olympiad State Tournament (Div. C) — 17th
• 2025 Century Regional Tournament (Div. C) — 3rd
• 2025 Boyceville In-Person Science Olympiad Invitational (Div. C) — 34th, 56th
• 2024 Boyceville In-Person Science Olympiad Invitational (Div. C) — 47th

Owatonna Middle School (Owatonna, MN)

• 2026 Boyceville In-Person Science Olympiad Invitational (Div. B) — 13th
• 2025 Minnesota Science Olympiad State Tournament (Div. B) — 13th
• 2024 Minnesota Science Olympiad State Tournament (Div. B) — 6th
• 2023 Minnesota Science Olympiad State Tournament (Div. B) — 4th, 8th

Owen County High School (Owenton, KY)

• 2023 Kentucky Science Olympiad State Tournament (Div. C) — 13th
• 2023 Kentuckiana Science Olympiad Invitational (Div. C) — 12th
• 2022 Kentucky Science Olympiad State Tournament (Div. C) — 7th
• 2022 Louisville Science Olympiad Invitational (Div. C) — 6th

Oxford Academy (Cypress, CA)

• 2025 Orange County Regional Tournament (Div. C) — 33rd
• 2024 Orange County Regional Tournament (Div. C) — 26th
• 2023 Orange County Regional Tournament (Div. C) — 25th
• 2022 Orange County Regional Tournament (Div. C) — 38th
• 2021 Orange County Regional Tournament (Div. B) — 25th
• 2021 Orange County Regional Tournament (Div. C) — 38th
• 2020 Orange County Regional Tournament (Div. B) — 20th
• 2020 Orange County Regional Tournament (Div. C) — 24th
• 2019 Orange County Regional Tournament (Div. B) — 20th
• 2019 Orange County Regional Tournament (Div. C) — 25th
• 2018 Orange County Regional Tournament (Div. B) — 18th
• 2018 Orange County Regional Tournament (Div. C) — 28th
• 2017 Orange County Regional Tournament (Div. C) — 16th
• 2016 Orange County Regional Tournament (Div. C) — 18th
• 2014 Orange County Regional Tournament (Div. C) — 22nd
• 2013 Orange County Regional Tournament (Div. C) — 22nd

Oxford Academy Middle School (CA)

• 2024 Orange County Regional Tournament (Div. B) — 25th

Oxford High School (Oxford, CT)

• 2025 Connecticut Science Olympiad State Tournament (Div. C) — 34th
• 2025 Yale University Science Olympiad Invitational (Div. C) — 48th
• 2024 Connecticut Science Olympiad State Tournament (Div. C) — 29th
• 2024 Yale University Science Olympiad Invitational (Div. C) — 47th
• 2023 Connecticut Science Olympiad State Tournament (Div. C) — 24th
• 2023 Yale University Science Olympiad Invitational (Div. C) — 18th
• 2022 Connecticut Science Olympiad State Tournament (Div. C) — 32nd
• 2021 Connecticut Science Olympiad State Tournament (Div. C) — 32nd
• 2020 Yale University Science Olympiad Invitational (Div. C) — 36th
• 2019 Connecticut Science Olympiad State Tournament (Div. C) — 46th
• 2018 Connecticut Science Olympiad State Tournament (Div. C) — 26th
• 2018 Yale University Science Olympiad Invitational (Div. C) — 38th
• 2017 Connecticut Science Olympiad State Tournament (Div. C) — 17th
• 2016 Yale University Science Olympiad Invitational (Div. C) — 44th

Oxford High School (Oxford, MS)

• 2022 Mississippi North Regional Tournament (Div. C) — 2nd
• 2019 Mississippi Science Olympiad State Tournament (Div. C) — 2nd
• 2019 North Mississippi Regional Tournament (Div. C) — 1st, 3rd
• 2018 Mississippi Science Olympiad State Tournament (Div. C) — 2nd
• 2016 Science Olympiad National Tournament (Div. C) — 57th
• 2013 Science Olympiad National Tournament (Div. C) — 47th

Oxford Hills High School (South Paris, ME)

• 1995 Science Olympiad National Tournament (Div. C) — 38th
• 1993 Science Olympiad National Tournament (Div. C) — 44th
• 1992 Science Olympiad National Tournament (Div. C) — 32nd
• 1991 Science Olympiad National Tournament (Div. C) — 40th
• 1990 Science Olympiad National Tournament (Div. C) — 34th
• 1989 Science Olympiad National Tournament (Div. C) — 30th

Oxford Middle School (MS)

• 2011 Science Olympiad National Tournament (Div. B) — 56th

Oyster Bay Middle/High School (Oyster Bay, NY)

• 2026 Nassau East Regional Tournament (Div. C) — 31st
• 2025 Nassau East Regional Tournament (Div. C) — 32nd
• 2024 Nassau East Regional Tournament (Div. C) — 33rd
• 2023 Nassau East Regional Tournament (Div. C) — 32nd

Oyster River High School (Durham, NH)

• 2025 New Hampshire Science Olympiad State Tournament (Div. C) — 7th
• 2025 Dartmouth College Science Olympiad Invitational (Div. C) — 7th

Ozark High School (Ozark, MO)

• 2025 Missouri Science Olympiad State Tournament (Div. C) — 42nd
• 2025 Missouri Region 7 Regional Tournament (Div. C) — 6th
• 2024 Missouri Science Olympiad State Tournament (Div. C) — 34th
• 2024 Missouri Region 7 Regional Tournament (Div. C) — 5th, 7th
• 2023 Missouri Science Olympiad State Tournament (Div. C) — 9th
• 2023 Missouri Region 7 Regional Tournament (Div. C) — 4th, 6th
• 2022 Missouri Science Olympiad State Tournament (Div. C) — 8th
• 2022 Missouri Region 7 Regional Tournament (Div. C) — 3rd, 4th
• 2021 Missouri Science Olympiad State Tournament (Div. C) — 18th
• 2021 Missouri Region 7 Regional Tournament (Div. C) — 6th, 7th
• 2020 Missouri Region 7 Regional Tournament (Div. C) — 2nd, 6th
• 2019 Missouri Region 7 Regional Tournament (Div. C) — 6th, 7th, 9th
• 2015 Missouri Science Olympiad State Tournament (Div. C) — 15th

Ozark Junior High School (Ozark, MO)

• 2022 Missouri Science Olympiad State Tournament (Div. B) — 31st
• 2022 Missouri Region 7 Regional Tournament (Div. B) — 7th
• 2022 Missouri Region 7 Regional Tournament (Div. C) — 12th
• 2021 Missouri Science Olympiad State Tournament (Div. B) — 14th
• 2021 Missouri Region 7 Regional Tournament (Div. B) — 8th
• 2021 Missouri Region 7 Regional Tournament (Div. C) — 8th
• 2020 Missouri Region 7 Regional Tournament (Div. B) — 7th
• 2020 Missouri Region 7 Regional Tournament (Div. C) — 10th
• 2019 Missouri Science Olympiad State Tournament (Div. B) — 19th
• 2019 Missouri Region 7 Regional Tournament (Div. B) — 5th

Ozark Middle School (Ozark, MO)

• 2021 Missouri Region 7 Regional Tournament (Div. B) — 10th
• 2020 Missouri Region 7 Regional Tournament (Div. B) — 15th, 16th
• 2019 Missouri Region 7 Regional Tournament (Div. B) — 8th, 14th