19
Oakley Union Elementary School District
- Iron House Elementary School Calendar
- Vintage Parkway Elementary School Calendar
- Laurel Elementary School Calendar
- Almond Grove Elementary Calendar
- O'hara Park Middle School Calendar
- Gehringer Elementary School Calendar
- Delta Vista Middle School Calendar
- Oakley Elementary School Calendar
- Summer Lake Elementary 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
- Oxnard Union High 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