| Andrews University |
| AMITTAI Institute |
| Anaheim High School |
| Artesia High School |
| Brea Olinda High School |
| California School of the Arts-San Gabriel Valley |
| Cambridge Virtual Academy |
| Cerritos High School |
| Columbus High School |
| Cypress High School |
| Duarte High School |
| El Camino College Champ Ring |
| El Camino High School |
| El Dorado High School |
| Esperanza High School |
| Fullerton Junior College |
| John Glenn High School |
| Homeschool |
| Hope School |
| Katella High School |
| Kennedy High School |
| La Habra High School |
| La Mirada High School |
| Loara High School |
| Magnolia High School |
| Mission Hills Champ Ring |
| Norwalk High School |
| Orange County School of the Arts |
| Oxford Academy |
| Pacific Coast High School |
| Rosary Academy |
| Savanna High School |
| Sonora High School |
| St. Paul High School |
| Southeast Academy |
| Valencia High School |
| Western High School |
| Whitney High School |
| Whittier Christian High School |
| Workman High School |
| Yorba Linda High School |
