| Percussion Scholastic A - (PSA) |
|---|
| El Modena HS Perc |
| Marina HS Perc |
| Percussion Scholastic Concert A - (PSCA) |
|---|
| Castaic Winter Percussion |
| El Rancho HS Perc |
| Percussion Scholastic Regional A - (PSRA) |
|---|
| Canyon Springs HS Perc |
| Charter Oak HS Perc |
| Diamond Ranch HS Perc |
| Duarte HS Perc |
| Edison HS Perc |
| Golden Valley HS Perc |
| Huntington Park HS Perc |
| Long Beach Polytechnic HS Perc |
| Narbonne HS Perc |
| Patriot HS Perc |
| Portola HS Perc |
| Rancho Buena Vista HS Perc |
| Troy HS Perc |
| Verdugo Hills HS Perc |
| Winds Scholastic A - (WSA) |
|---|
| Rosemead HS Winds |
