Districts
Ocean View School District
Oxnard, CA (Ventura County)
Oceanside Unified School District
Oceanside, CA (San Diego County)
Ojai Unified School District
Ojai, CA (Ventura County)
Old Adobe Union School District
Petaluma, CA (Sonoma County)
Ontario-Montclair School District
Ontario, CA (San Bernardino County)
Orange Center School District
Fresno, CA (Fresno County)
Orange Unified School District
Orange, CA (Orange County)
Orchard Elementary School District
San Jose, CA (Santa Clara County)
Orcutt Union Elementary School District
Orcutt, CA (Santa Barbara County)
Orick Elementary School District
Orick, CA (Humboldt County)