Charters
Oakland Charter High
Oakland, CA (Alameda County)
Oakland Military Institute, College Preparatory Academy
Oakland, CA (Alameda County)
Oakland School for the Arts
Oakland, CA (Alameda County)
Oakland Unity High
Oakland, CA (Alameda County)
Oakland Unity Middle
Oakland, CA (Alameda County)
Oasis Charter Public
Salinas, CA (Monterey County)
Ocean Charter
Los Angeles, CA (Los Angeles County)
Ocean Grove Charter
Boulder Creek, CA (Santa Cruz County)
OCSA
Santa Ana, CA (Orange County)
Odyssey Charter
Altadena, CA (Los Angeles County)