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Oxnard Union High School District
- Hueneme High School Calendar
- Rancho Campana High Calendar
- Rio Mesa High School Calendar
- Condor High Calendar
- Oxnard Adult Calendar
- Frontier High School Calendar
- Pacifica High School Calendar
- Camarillo Academy of Progressive Education Calendar
- Channel Islands High School Calendar
- Oxnard Middle College High Calendar
- Architecture, Construction & Engineering Charter High (Ace) Calendar
- Adolfo Camarillo High School Calendar
- Oxnard High School Calendar
Other districts in California state
- Orinda Union Elementary School District
- Orcutt Union Elementary School District
- Oroville Union High School District
- Ontario-Montclair School District
- Oroville City Elementary School District
- Orange Unified School District
- Oxnard School District
- Oakley Union Elementary School District
- Ocean View School District
- Ojai Unified School District
- Old Adobe Union School District
- Orange Center School District
- Oceanside Unified School District
- Orchard Elementary School District
- Orick Elementary School District
- Oak Park Unified School District
- Oak Grove Elementary School District
- Oak Valley Union Elementary School District