- PSA
- La Quinta HS (W)
- Patriot HS
- La Cañada HS
- Valhalla HS
- La Mirada HS
- Sierra Vista HS
- St. Genevieve HS
- Oak Hills HS
- San Bernardino City USD (PSA)
- Bellflower HS
- Buena HS
- Tesoro HS
- Sunny Hills HS
- North HS
- South Hills HS
- La Habra HS
- Laguna Hills HS
- Glen A. Wilson HS
- Los Osos HS
- PSO
- Canyon HS (AH)
- Carlsbad HS
- Millikan HS
- Chino HS
- Valencia HS (P)
- South Torrance HS
- Great Oak HS (PSO)
- Fountain Valley HS
- Stockdale HS
- PIO
- Élan Percussion
- PSCO
- Diamond Bar HS
- PSCW
- Rowland HS (PSCW)