2025 Los Angeles Regional Science Olympiad @ Temple City High School Division A Official
Saturday, April 26, 2025
@ Temple City High School
- Champion
- Cloverly Elementary CA (485 pts)
- Runner-up
- Longden Elementary Team 2 CA (465 pts)
- Third-place
- Grazide Elementary CA (465 pts)
- Fourth-place
- Eagle Rock Elementary & Magnet Center CA (455 pts)
- Fifth-place
- Emperor Elementary CA (440 pts)
- Sixth-place
- Dahlia Heights Elementary Team 2 CA (430 pts)
2025 Los Angeles Pasadena City College Regional Tournament Division C Official
Saturday, March 29, 2025
@ Pasadena City College
- Champion
- Temple City H.S. Team 1 CA (46 pts)
- Runner-up
- Temple City H.S. Team 2 CA (77 pts)
- Third-place
- Arcadia H.S. CA (81 pts)
- Fourth-place
- West Torrance H.S. Team 1 CA (146 pts)
- Fifth-place
- Palos Verdes Peninsula H.S. Team 1 CA (159 pts)
- Sixth-place
- Santa Monica H.S. Team 1 CA (169 pts)
2025 Los Angeles Regional Science Olympiad @ Antelope Valley College Division A Official
Saturday, March 15, 2025
@ Antelope Valley College
- Champion
- Longden Elementary CA (440 pts)
- Runner-up
- Los Amigos Dual Immersion School CA (360 pts)
- Third-place
- Manzanita Elementary CA (310 pts)
- Fourth-place
- Palmdale Learning Plaza CA (120 pts)
2025 Los Angeles Regional Science Olympiad @ Rio Hondo College Division B Official
Saturday, March 1, 2025
@ Rio Hondo College
![Tournament logo]()
- Champion
- Dana M.S. Green CA (114 pts)
- Runner-up
- Oak Avenue Intermediate School CA (159 pts)
- Third-place
- Chaparral M.S. Polaris CA (191 pts)
- Fourth-place
- Cedarlane Academy Team A CA (211 pts)
- Fifth-place
- Gretchen Whitney H.S. CA (216 pts)
- Sixth-place
- Dana M.S. Blue CA (227 pts)
2025 Los Angeles Regional Science Olympiad @ Rio Hondo College Division C Official
Saturday, March 1, 2025
@ Rio Hondo College
![Tournament logo]()
- Champion
- Glen A. Wilson H.S. Cardinal CA (68 pts)
- Runner-up
- Gretchen Whitney H.S. Platinum CA (105 pts)
- Third-place
- South Pasadena H.S. Black CA (157 pts)
- Fourth-place
- South Pasadena H.S. Orange CA (168 pts)
- Fifth-place
- Glen A. Wilson H.S. Gold CA (174 pts)
- Sixth-place
- California Academy of Mathematics and Science CA (177 pts)
2025 Los Angeles Regional Science Olympiad @ Antelope Valley College Division B Official
Saturday, February 15, 2025
@ Antelope Valley College
![Tournament logo]()
- Champion
- Mark Twain M.S. Wobbegong CA (81 pts)
- Runner-up
- Sierra Madre M.S. Team 3 CA (106 pts)
- Third-place
- Fulton & Alsbury Academy of Arts and Engineering Nighthawks CA (135 pts)
- Fourth-place
- Madrona M.S. CA (161 pts)
- Fifth-place
- Temple Intermediate CA (163 pts)
- Sixth-place
- Beverly Vista M.S. CA (172 pts)
2025 Los Angeles Regional Science Olympiad @ Antelope Valley College Division C Official
Saturday, February 15, 2025
@ Antelope Valley College
![Tournament logo]()
- Champion
- San Marino H.S. Team 1 CA (124 pts)
- Runner-up
- The Palmdale Aerospace Academy CA (133 pts)
- Third-place
- North Hollywood H.S. CA (146 pts)
- Fourth-place
- San Dimas H.S. CA (191 pts)
- Fifth-place
- Harvard-Westlake Upper School Team 1 CA (199 pts)
- Sixth-place
- The Science Academy STEM Magnet Team 1 CA (199 pts)
2024 Los Angeles Regional Tournament Division A
Saturday, April 27, 2024
@ Temple City High School
![Tournament logo]()
- Champion
- Cloverly Elementary CA (500 pts)
- Runner-up
- Eagle Rock Elementary & Magnet Center CA (485 pts)
- Third-place
- Emperor Elementary CA (480 pts)
- Fourth-place
- Grazide Elementary CA (475 pts)
- Fifth-place
- Dahlia Heights Elementary CA (470 pts)
- Sixth-place
- Field Elementary 1 CA (445 pts)
2024 Los Angeles Rio Hondo Regional Division B Official
Saturday, March 2, 2024
@ Rio Hondo College
![Tournament logo]()
- Champion
- Gretchen Whitney H.S. CA (92 pts)
- Runner-up
- Dana M.S. Apollo CA (124 pts)
- Third-place
- Chaparral M.S. Cardinal CA (138 pts)
- Fourth-place
- Oak Avenue Intermediate School Reina's Royals CA (194 pts)
- Fifth-place
- Chaparral M.S. Gold CA (216 pts)
- Sixth-place
- Cedarlane Academy CA (228 pts)
2024 Los Angeles Rio Hondo Regional Division C Official
Saturday, March 2, 2024
@ Rio Hondo College
![Tournament logo]()
- Champion
- Glen A. Wilson H.S. 1 CA (70 pts)
- Runner-up
- Arcadia H.S. CA (116 pts)
- Third-place
- Temple City H.S. CA (126 pts)
- Fourth-place
- Walnut H.S. 1 CA (148 pts)
- Fifth-place
- South Pasadena H.S. Obsidian CA (194 pts)
- Sixth-place
- Diamond Bar H.S. CA (195 pts)
2024 Los Angeles Antelope Valley Regional Division A Official
Saturday, February 17, 2024
@ Antelope Valley College
![Tournament logo]()
- Champion
- Horace Mann Elementary CA (510 pts)
- Runner-up
- Los Amigos School CA (390 pts)
- Third-place
- Golden Poppy Elementary CA (365 pts)
- Fourth-place
- Tamarisk Elementary CA (350 pts)
- Fifth-place
- Palmdale Learning Plaza CA (345 pts)
- Sixth-place
- Manzanita Elementary CA (325 pts)
2024 Los Angeles Antelope Valley Regional Division B Official
Saturday, February 17, 2024
@ Antelope Valley College
![Tournament logo]()
- Champion
- Sierra Madre M.S. 2 CA (105 pts)
- Runner-up
- Rio Norte J.H.S. 2 CA (127 pts)
- Third-place
- Sierra Madre M.S. 1 CA (132 pts)
- Fourth-place
- Beverly Vista M.S. CA (133 pts)
- Fifth-place
- Fulton & Alsbury Academy of Arts and Engineering 1 CA (134 pts)
- Sixth-place
- Rio Norte J.H.S. 1 CA (160 pts)
2024 Los Angeles Antelope Valley Regional Division C Official
Saturday, February 17, 2024
@ Antelope Valley College
![Tournament logo]()
- Champion
- San Marino H.S. 1 CA (113 pts)
- Runner-up
- North Hollywood H.S. CA (114 pts)
- Third-place
- The Palmdale Aerospace Academy CA (168 pts)
- Fourth-place
- Francisco Bravo Senior High Medical Magnet CA (180 pts)
- Fifth-place
- Harvard-Westlake Upper School 1 CA (205 pts)
- Sixth-place
- San Dimas H.S. CA (241 pts)
2023 Los Angeles Regionals Division A Official
Saturday, April 22, 2023
@ Temple City High School
![Tournament logo]()
- Champion
- Emperor Elementary CA (475 pts)
- Runner-up
- Cornerstone Elementary 1 CA (460 pts)
- Third-place
- Longden Elementary 2 CA (435 pts)
- Fourth-place
- Longden Elementary 1 CA (425 pts)
- Fifth-place
- Dahlia Heights Elementary CA (425 pts)
- Sixth-place
- Eagle Rock Elementary & Magnet Center CA (420 pts)
2023 Los Angeles Rio Hondo College Regional Tournament Division B Official
Saturday, March 4, 2023
@ Rio Hondo College
![Tournament logo]()
- Champion
- Dana M.S. 2 CA (70 pts)
- Runner-up
- Henry E. Huntington M.S. 1 CA (111 pts)
- Third-place
- Chaparral M.S. 1 CA (140 pts)
- Fourth-place
- Oak Avenue Intermediate School CA (165 pts)
- Fifth-place
- Chaparral M.S. 2 CA (217 pts)
- Sixth-place
- Dana M.S. 1 CA (253 pts)
2023 Los Angeles Rio Hondo College Regional Tournament Division C Official
Saturday, March 4, 2023
@ Rio Hondo College
![Tournament logo]()
- Champion
- Glen A. Wilson H.S. 1 CA (77 pts)
- Runner-up
- Arcadia H.S. 1 CA (80 pts)
- Third-place
- Temple City H.S. CA (94 pts)
- Fourth-place
- Walnut H.S. CA (138 pts)
- Fifth-place
- Diamond Bar H.S. CA (158 pts)
- Sixth-place
- Arcadia H.S. 2 CA (231 pts)
2023 Los Angeles Antelope Valley College Regional Tournament Division A Official
Saturday, February 18, 2023
@ Antelope Valley College
![Tournament logo]()
- Champion
- Horace Mann Elementary CA (450 pts)
- Runner-up
- Rancho Vista Elementary CA (385 pts)
- Third-place
- Los Amigos Dual Immersion School CA (345 pts)
- Fourth-place
- Tamarisk Elementary CA (320 pts)
- Fifth-place
- Manzanita Elementary CA (290 pts)
- Sixth-place
- Golden Poppy Elementary CA (280 pts)
2023 Los Angeles Antelope Valley College Regional Division B Official
Saturday, February 18, 2023
@ Antelope Valley College
![Tournament logo]()
- Champion
- Gretchen Whitney H.S. CA (55 pts)
- Runner-up
- Beverly Vista M.S. CA (119 pts)
- Third-place
- Sierra Madre M.S. 1 CA (132 pts)
- Fourth-place
- Rio Norte J.H.S. 2 CA (154 pts)
- Fifth-place
- Rio Norte J.H.S. 1 CA (166 pts)
- Sixth-place
- Fulton & Alsbury Academy of Arts and Engineering 1 CA (169 pts)
2023 Los Angeles Antelope Valley College Regional Division C Official
Saturday, February 18, 2023
@ Antelope Valley College
![Tournament logo]()
- Champion
- Gretchen Whitney H.S. 1 CA (94 pts)
- Runner-up
- North Hollywood H.S. CA (113 pts)
- Third-place
- Harvard-Westlake Upper School 1 CA (132 pts)
- Fourth-place
- San Marino H.S. 1 CA (139 pts)
- Fifth-place
- Gretchen Whitney H.S. 2 CA (160 pts)
- Sixth-place
- San Marino H.S. 2 CA (198 pts)
2022 Los Angeles/Santa Barbara Regional Tournament Division B Official
Saturday, February 26, 2022
@ Online
![Tournament logo]()
- Champion
- Dana M.S. Red CA (138 pts)
- Runner-up
- Henry E. Huntington M.S. A CA (158 pts)
- Third-place
- Oak Avenue Intermediate School CA (202 pts)
- Fourth-place
- Mesa Robles School Blue CA (219 pts)
- Fifth-place
- Alvarado Intermediate School CA (260 pts)
- Sixth-place
- Hermosa Valley School CA (289 pts)
2022 Los Angeles/Santa Barbara Regional Tournament Division C Official
Saturday, February 26, 2022
@ Online
![Tournament logo]()
- Champion
- Glen A. Wilson H.S. Cardinal CA (100 pts)
- Runner-up
- Temple City H.S. CA (125 pts)
- Third-place
- Arcadia H.S. A CA (199 pts)
- Fourth-place
- North Hollywood H.S. CA (202 pts)
- Fifth-place
- Gretchen Whitney H.S. Platinum CA (246 pts)
- Sixth-place
- Diamond Bar H.S. CA (248 pts)
2021 Los Angeles and Santa Barbara Regional Tournament Division C
Saturday, February 27, 2021
@ Online
![Tournament logo]()
- Champion
- Diamond Bar H.S. CA (141 pts)
- Runner-up
- Arcadia H.S. Cardinal CA (182 pts)
- Third-place
- North Hollywood H.S. A CA (187 pts)
- Fourth-place
- Glen A. Wilson H.S. Cardinal CA (222 pts)
- Fifth-place
- San Marino H.S. A CA (224 pts)
- Sixth-place
- West H.S. Dragons CA (227 pts)
2019 Los Angeles Rio Hondo College Regional Tournament Division C
Tuesday, March 5, 2019
@ Rio Hondo College
![Tournament logo]()
- Champion
- Arcadia H.S. CA (136 pts)
- Runner-up
- Glen A. Wilson H.S. CA (139 pts)
- Third-place
- Diamond Bar H.S. CA (162 pts)
- Fourth-place
- Walnut H.S. CA (165 pts)
- Fifth-place
- West H.S. CA (177 pts)
- Sixth-place
- Temple City H.S. CA (182 pts)
2012 Los Angeles Regional Tournament Division C
Wednesday, February 29, 2012
@ Occidental College
![Tournament logo]()
- Champion
- Arcadia H.S. CA (109 pts)
- Runner-up
- North Hollywood H.S. CA (123 pts)
- Third-place
- Mark Keppel H.S. CA (144 pts)
- Fourth-place
- Palos Verdes Peninsula H.S. CA (191 pts)
- Fifth-place
- Walnut H.S. CA (196 pts)
- Sixth-place
- Rosemead H.S. CA (215 pts)
2011 Los Angeles Regional Tournament Division C
Saturday, February 26, 2011
@ Occidental College
![Tournament logo]()
- Champion
- North Hollywood H.S. CA (74 pts)
- Runner-up
- Arcadia H.S. CA (148 pts)
- Third-place
- Rosemead H.S. CA (204 pts)
- Fourth-place
- Diamond Bar H.S. CA (206 pts)
- Fifth-place
- Palos Verdes Peninsula H.S. CA (206 pts)
- Sixth-place
- San Marino H.S. CA (224 pts)
2010 Los Angeles Regional Tournament Division C
Saturday, March 6, 2010
@ California State University
![Tournament logo]()
- Champion
- North Hollywood H.S. CA (95 pts)
- Runner-up
- Arcadia H.S. CA (136 pts)
- Third-place
- Palos Verdes Peninsula H.S. CA (214 pts)
- Fourth-place
- San Marino H.S. CA (216 pts)
- Fifth-place
- Westlake H.S. CA (225 pts)
- Sixth-place
- Walnut H.S. CA (273 pts)
2009 Los Angeles Regional Tournament Division C
Saturday, February 28, 2009
@ California State University
![Tournament logo]()
- Champion
- North Hollywood H.S. CA (100 pts)
- Runner-up
- Arcadia H.S. CA (127 pts)
- Third-place
- Walnut H.S. CA (231 pts)
- Fourth-place
- Westlake H.S. CA (232 pts)
- Fifth-place
- San Marino H.S. CA (234 pts)
- Sixth-place
- Rosemead H.S. CA (234 pts)
2008 Los Angeles Regional Tournament Division C
Saturday, March 15, 2008
@ California State University
![Tournament logo]()
- Champion
- North Hollywood H.S. CA (113 pts)
- Runner-up
- Arcadia H.S. CA (124 pts)
- Third-place
- San Marino H.S. CA (157 pts)
- Fourth-place
- Palos Verdes H.S. CA (160 pts)
- Fifth-place
- Rosemead H.S. CA (246 pts)
- Sixth-place
- Palos Verdes Peninsula H.S. CA (249 pts)
2007 Los Angeles Regional Tournament Division C
Saturday, March 24, 2007
@ California State University, Los Angeles
![Tournament logo]()
- Champion
- North Hollywood H.S. CA (305 pts)
- Runner-up
- Arcadia H.S. CA (299 pts)
- Third-place
- San Marino H.S. CA (249 pts)
- Fourth-place
- Rosemead H.S. CA (186 pts)
- Fifth-place
- West H.S. CA (186 pts)
- Sixth-place
- Palos Verdes Peninsula H.S. CA (185 pts)
2006 Los Angeles Regional Tournament Division C
Saturday, March 4, 2006
@ California State Polytechnic College, Pomona
![Tournament logo]()
- Champion
- North Hollywood H.S. CA (210 pts)
- Runner-up
- Arcadia H.S. CA (208 pts)
- Third-place
- San Marino H.S. CA (205 pts)
- Fourth-place
- Los Altos H.S. CA (185 pts)
- Fifth-place
- Palos Verdes H.S. CA (177 pts)
- Sixth-place
- West Torrance H.S. CA (173 pts)
2005 Los Angeles County Regional Tournament Division C
Saturday, March 5, 2005
@ California State Polytechnic University, Pomona
![Tournament logo]()
- Champion
- Arcadia H.S. CA (273 pts)
- Runner-up
- North Hollywood H.S. CA (255 pts)
- Third-place
- San Marino H.S. CA (196 pts)
- Fourth-place
- Palos Verdes Peninsula H.S. CA (177 pts)
- Fifth-place
- Los Altos H.S. CA (172 pts)
- Sixth-place
- Mark Keppel H.S. CA (151 pts)
2004 Los Angeles County Regional Tournament Division C
Saturday, March 6, 2004
@ California State Polytechnic University, Pomona
![Tournament logo]()
- Champion
- North Hollywood H.S. CA (231 pts)
- Runner-up
- Arcadia H.S. CA (207 pts)
- Third-place
- Palos Verdes Peninsula H.S. CA (144 pts)
- Fourth-place
- San Marino H.S. CA (139 pts)
- Fifth-place
- Viewpoint School CA (134 pts)
- Sixth-place
- Westridge School for Girls CA (133 pts)
2003 Los Angeles County Regional Tournament Division C
Saturday, February 22, 2003
@ California State University, Northridge
![Tournament logo]()
- Champion
- San Marino H.S. CA (201 pts)
- Runner-up
- North Hollywood H.S. CA (189 pts)
- Third-place
- Herbert Hoover H.S. CA (175 pts)
- Fourth-place
- Arcadia H.S. CA (150 pts)
- Fifth-place
- Palos Verdes Peninsula H.S. CA (147 pts)
- Sixth-place
- Valencia H.S. CA (132 pts)