California Schools
- Polytechnic School
- Pomona Catholic High School
- Pomona College
- Pomona High School
- Pomona Unified School District
- Pond Farm
- Ponderosa High School
- Pope Valley Union Elementary School District
- Port Of Los Angeles High School
- Porter College
- Porterville College
- Porterville Unified School District
- Portola High School
- Portola Middle School
- Portola Valley Elementary School District
- Poseidon School
- Poway High School
- Poway Unified School District
- Prentice School
- Presentation High School
- Presidio Graduate School
- Preston University
- Preuss School
- Project Artaud
- Proof School
- Prospect High School
- Providence Christian College
- Providence High School
- Quartz Hill High School
- Rady School Of Management
- Ramona City Unified School District
- Ramona Convent Secondary School
- Ramona High School
- Ramona High School
- Ramona Lutheran School
- Rancho Alamitos High School
- Rancho Bernardo High School
- Rancho Buena Vista High School
- Rancho Campana High School
- Rancho Cotate High School
- Rancho Cucamonga High School
- Rancho Del Mar High School
- Rancho Mirage High School
- Rancho Santa Fe Elementary School District
- Rancho Santiago Community College District
- Rancho Verde High School
- Rancho Vista Elementary
- Raoul Wallenberg Traditional High School
- Ravenswood City School District
- Raymond Knowles Union Elementary School District
- Red Bluff High School
- Red Bluff Union Elementary School District
- Redding School District
- Redlands Citrus Valley High
- Redlands East Valley High School
- Redlands High School
- Redlands Unified School District
- Redondo Beach Unified School District
- Redondo Union High School
- Redway School
- Redwood Alternative High School
- Redwood City School District
- Redwood High School
- Redwood High School
- Redwood Middle School
- Reed Union School District
- Reedley College
- Reedley High School
- Reef Sunset Unified School District
- Remote Sensing Center
- Renaissance International School
- Rescue Union School District
- Reseda High School
- Resource Conservation District Of Santa Cruz County
- Revelle College
- Rialto High School
- Rialto Unified School District
- Ribet Academy
- Richardson Middle School
- Richgrove Elementary School District
- Richmond High School
- Ridgeview High School
- Rim Of The World High School
- Rim Of The World Unified School District
- Rincon Valley Union Elementary School District
- Rio Americano High School
- Rio Bravo Greeley Union Elementary School District
- Rio Hondo College
- Rio Hondo Preparatory School
- Rio Linda High School
- Rio Mesa High School
- Ripon High School
- River Delta Unified School District
- River Valley Charter School
- River Valley High School
- Riverbank High School
- Riverbank Unified School District
- Riverside City College
- Riverside Community College District
- Riverside Polytechnic High School