| | | | | | |
| American HS | C | 2 | | | Fremont USD | CA |
| BASIS HS | C | 1 | 1 | Santa Clara County Regional Science Olympiad | San Jose School District | CA |
| Bishop O'Dowd High School | C | 2 | | | Oakland Diocese | CA |
| Burlingame High School | C | 1 | | | San Mateo UHSD | CA |
| Castro Valley HS | C | 2 | | | Castro Valley USD | CA |
| Clayton Valley Charter High School | C | 1 | | Bay Area Science Olympiad | Clayton Valley Charter High School | CA |
| Fremont High School | C | 2 | | Santa Clara County Regional Science Olympiad | Fremont Union High School District | CA |
| Homestead | C | 2 | | Santa Clara County Regional Science Olympiad | Fremont Union High School District | CA |
| Independence High School | C | 2 | | Santa Clara County Regional Science Olympiad | East Side Union | CA |
| Mission San Jose HS | C | 2 | | | Fremont USD | CA |
| Monta Vista HS | C | 2 | | | Fremont Union High School District | CA |
| Mountain House HS | C | 2 | | San Joaquin County | Lammersville Unified School District | CA |
| Pitman HS | C | 1 | | Stanislaus County Science Olympiad | Turlock Unified | CA |
| Saint Francis HS | C | 1 | | Santa Clara County Regional Science Olympiad | Diocese of San Jose | CA |
| Santa Rosa High School | C | 1 | | Sacramento Regional Science Olympiad | Santa Rosa City Schools | CA |
| Saratoga HS (SCC) | C | 1 | | Santa Clara County Regional Science Olympiad | Los Gatos-Saratoga Union High School District | CA |
| South Pasadena High School | C | 2 | | SoCal Joint Regional | South Pasadena Unified School District | CA |
| Woodside High School | C | 1 | | Bay Area | Sequoia UHSD | CA |