| Percussion Independent Concert A - (PICA) |
|---|
| Marian Alliance Perc |
| Percussion Scholastic A - (PSA) |
|---|
| Bolsa Grande HS Perc |
| Cerritos HS Perc |
| Del Norte HS Perc |
| El Camino HS Perc |
| Orange HS Perc |
| San Dimas HS Perc |
| St. Paul HS Perc |
| Percussion Scholastic AA - (PSAA) |
|---|
| El Modena HS Perc |
| Laguna Hills HS Percussion Ensemble |
| Marina HS Perc |
| Newport Harbor HS Perc |
| Oak Hills HS Perc |
| Oceanside HS Perc |
| Tesoro HS Perc |
| Percussion Scholastic Concert A - (PSCA) |
|---|
| Del Norte HS Concert Perc |
| Percussion Scholastic HS A - (PSHSA) |
|---|
| Brea Olinda HS Perc |
| Centennial HS Perc |
| Charter Oak HS Perc |
| Classical Academy HS Perc |
| Costa Mesa HS Perc |
| Fallbrook HS Perc |
| Fullerton Union HS Perc |
| Grover Cleveland CHS Perc |
| Huntington Beach HS Perc |
| Huntington Park HS Perc |
| John North HS Perc |
| Katella HS Perc |
| Rancho Alamitos HS Perc |
| Rosemead HS Perc |
| Santana HS Perc |
| Tustin HS Perc |
| West Covina HS Perc |
| Percussion Scholastic Open - (PSO) |
|---|
| La Habra HS Perc |
| Winds Scholastic A - (WSA) |
|---|
| Bell HS Winds |
| Golden Valley HS Winds |
| Lynwood HS Winds |
