| Independent Open - (IO) |
|---|
| Élan Winterguard |
| Independent World - (IW) |
|---|
| Icon Winter Guard |
| Percussion Scholastic A - (PSA) |
|---|
| Oak Hills HS Perc |
| Orange High School |
| Percussion Scholastic Concert A - (PSCA) |
|---|
| Castaic Winter Percussion |
| Percussion Scholastic Regional A - (PSRA) |
|---|
| Charter Oak HS Perc |
| Diamond Ranch HS Perc |
| Duarte HS Perc |
| Golden Valley HS Perc |
| Long Beach Polytechnic HS Perc |
| Monrovia HS Perc |
| Scholastic A - (SA) |
|---|
| El Segundo HS |
| Granada Hills CHS |
| La Mirada HS Varsity |
| Rowland HS |
| West Ranch HS |
| Scholastic AA - (SAA) |
|---|
| Brea Olinda HS |
| Duarte HS |
| Grover Cleveland CHS |
| La Habra High School |
| Moorpark HS |
| Santa Monica HS |
| Scholastic AAA - (SAAA) |
|---|
| Charter Oak HS |
| Cypress HS |
| El Camino Real Charter HS |
| Glendale High School |
| Huntington Beach HS |
| Mayfair HS |
| Schurr HS |
| South Pasadena HS |
| Temple City HS |
| Valencia HS (Santa Clarita) |
| Warren HS Varsity |
| Westlake HS |
| Whittier HS |
| Workman HS |
| Scholastic Open - (SO) |
|---|
| Downey HS |
| Saugus HS |
| WGASC HS Classification - (HSC) |
|---|
| Bishop Montgomery HS |
| Camarillo HS |
| Castaic HS |
| La Mirada HS JV |
| Lakewood HS |
| Monrovia HS |
| Norte Vista HS Varsity |
| Quartz Hill HS |
| Santa Fe HS |
| Santa Paula HS JV |
| Santa Paula HS Varsity |
| WGASC JH Classification - (JHC) |
|---|
| Alvarado IS |
| Alvarado IS JV |
| Chino Hills HS Junior |
| Mayfair MS |
| Ross MS |
| Yorba Linda MS |
| Winds Scholastic A - (WSA) |
|---|
| Workman HS Winds |
