| Independent A - (IA) |
|---|
| Infinity Winter Guard |
| Scholastic A - (SA) |
|---|
| Downey HS |
| Gahr HS |
| Scholastic AA - (SAA) |
|---|
| Cerritos HS |
| Esperanza HS |
| Grover Cleveland CHS |
| Kaiser HS |
| Marina HS |
| Moorpark HS |
| San Pedro HS |
| West Ranch HS |
| Westlake HS |
| Scholastic AAA - (SAAA) |
|---|
| Bloomington HS Winterguard |
| Bonita HS |
| Chaffey HS |
| Damien HS |
| Diamond Ranch HS A Guard |
| Eisenhower HS |
| El Rancho HS |
| Glendora HS |
| Golden Valley HS |
| Herbert Hoover HS |
| La Habra HS |
| Los Altos HS |
| Oak Hills HS |
| Saugus HS |
| Sultana HS |
| Summit HS |
| Taft Charter HS |
| Thousand Oaks HS |
| Warren HS Varsity |
| Whittier HS |
| Yorba Linda HS |
| Scholastic World - (SW) |
|---|
| Chino HS |
| WGASC HS A - (HSA) |
|---|
| California HS |
| Camarillo HS |
| Charter Oak HS |
| Covina HS |
| Crescenta Valley HS |
| Marshall Fundamental SS |
| Mayfair HS |
| Monrovia HS |
| Northview HS |
| Oak Park HS |
| San Dimas HS |
| Santa Fe HS |
| Walnut HS Varsity |
| West Covina HS Varsity |
| WGASC HS AA - (HSAA) |
|---|
| Buena HS |
| Burbank Unified Winter Guard |
| Canyon HS (Santa Clarita) |
| Francis Polytechnic HS |
| Gabrielino HS |
| Grand Terrace HS |
| James Monroe HS |
| John Burroughs HS |
| San Marcos HS (Santa Barbara) |
| South East HS |
| St. Paul HS |
| Walnut HS JV |
| WGASC JH A - (JHA) |
|---|
| El Roble IS |
| Kraemer MS |
| Ross MS |
| WGASC JH AA - (JHAA) |
|---|
| Clifton MS |
