| Independent A - (IA) |
|---|
| Gold Winterguard |
| Independent World - (IW) |
|---|
| Diamante |
| Junior High Open - (JHO) |
|---|
| Chino Hills HS Junior |
| Warm Springs MS |
| Percussion Scholastic AA - (PSAA) |
|---|
| Oak Hills HS Perc |
| Ocean View HS Perc |
| Percussion Scholastic Concert A - (PSCA) |
|---|
| Bloomington HS Concert Perc |
| Percussion Scholastic HS A - (PSHSA) |
|---|
| Brea Olinda HS Perc |
| Centennial HS Perc |
| Riverside Prep MS/HS Perc |
| Santana HS Perc |
| West Covina HS Perc |
| Scholastic A - (SA) |
|---|
| Chino Hills HS A |
| Great Oak HS Varsity |
| Los Alamitos HS |
| Scholastic AA - (SAA) |
|---|
| Bellflower HS |
| Eleanor Roosevelt HS |
| Poway HS |
| Riverside Poly HS |
| Scholastic AAA - (SAAA) |
|---|
| Azusa HS |
| Bloomington HS Winterguard |
| Capistrano Valley HS |
| Eisenhower HS |
| El Camino Real CHS |
| Glendale HS |
| Great Oak HS JV |
| La Quinta HS (La Quinta) |
| Los Altos HS |
| Oak Hills HS |
| Serrano HS |
| Scholastic World - (SW) |
|---|
| Chino Hills HS |
| WGASC HS A - (HSA) |
|---|
| Don Antonio Lugo HS |
| Indio HS |
| Norte Vista HS Varsity |
| Northview HS |
| Rubidoux HS Black |
| Rubidoux HS Gold |
| WGASC HS AA - (HSAA) |
|---|
| Gabrielino HS |
| Santana HS |
| St. Paul HS |
| WGASC JH A - (JHA) |
|---|
| El Roble IS |
| WGASC JH AA - (JHAA) |
|---|
| Clifton MS |
| Magnolia Junior HS (Chino) |
| Matthew Gage MS |
| WGASC JH AAA - (JHAAA) |
|---|
| Ramona Junior HS |
| WGASC JH Classification - (JHC) |
|---|
| Bellflower MS |
