| Independent A - (IA) |
|---|
| Infinity Winter Guard |
| Independent Open - (IO) |
|---|
| Emerald |
| Zoetic |
| Scholastic A - (SA) |
|---|
| Brea Olinda HS |
| Canyon HS (OC) |
| Downey HS |
| El Segundo HS |
| Fountain Valley HS |
| Huntington Beach HS |
| Scholastic AA - (SAA) |
|---|
| Aliso Niguel HS |
| Cerritos HS |
| Costa Mesa HS |
| El Dorado HS A |
| Esperanza HS |
| Marina HS |
| Moorpark HS |
| San Pedro HS |
| Westlake HS |
| Scholastic AAA - (SAAA) |
|---|
| Alta Loma HS |
| Bonita HS |
| Edison HS |
| El Rancho HS |
| La Habra HS |
| Rancho Alamitos HS |
| San Marino HS |
| Saugus HS |
| South Hills HS |
| South Pasadena HS |
| Tesoro HS |
| Torrance HS |
| Warren HS Varsity |
| Scholastic Open - (SO) |
|---|
| El Dorado HS |
| Scholastic World - (SW) |
|---|
| Arcadia HS |
| Palm Desert HS |
| WGASC HS A - (HSA) |
|---|
| California HS |
| Centennial HS (Corona) |
| Charter Oak HS |
| Covina HS |
| Crescenta Valley HS |
| Dos Pueblos HS |
| Fountain Valley HS JV |
| Littlerock HS |
| Loara HS |
| Magnolia HS (Anaheim) |
| Marshall Fundamental SS |
| Mayfair HS |
| Rosemead HS |
| San Dimas HS |
| Santa Fe HS |
| Segerstrom HS |
| Tustin HS |
| University HS |
| West Covina HS Varsity |
| Western HS |
| WGASC HS AA - (HSAA) |
|---|
| Brea Olinda HS JV |
| Foothill HS (Santa Ana) |
| Fullerton Union HS |
| Highland HS |
| Northwood HS |
| Paramount HS |
| Portola HS |
| San Marcos HS (Santa Barbara) |
| Troy HS |
| WGASC JH A - (JHA) |
|---|
| Bernardo Yorba MS |
| WGASC JH AA - (JHAA) |
|---|
| Travis Ranch MS |
