California Schools
- California State University, Fullerton
- California State University, Long Beach
- California State University, Los Angeles
- California State University, Monterey Bay
- California State University, Northridge
- California State University, Sacramento
- California State University, San Bernardino
- California State University, San Bernardino College Of Extended And Global Education
- California State University, Stanislaus
- California University Of Management And Sciences
- California University Of Science And Medicine
- California Virtual Academies
- California Western School Of Law
- Californian College Of Arts And Crafts
- Calla High School
- Calvary Chapel Bible College
- Calvary Chapel Christian Schools Murrieta
- Calvin Christian School
- Calvine High School
- Cambrian Academy
- Cambrian School District
- Camden High School
- Camino Union School District
- Campbell Hall School
- Campbell Union Grammar School
- Campbell Union High School District
- Campbell Union School District
- Campolindo High School
- Camptonville School District
- Canoga Park High School
- Cantwell Sacred Heart Of Mary High School
- Canyon Crest Academy
- Canyon Elementary School District
- Canyon High School
- Canyon High School
- Canyon Hills High School
- Canyon Springs High School
- Canyon View High School
- Capistrano Unified School District
- Capistrano Valley High School
- Capuchino High School
- Cardiff School District
- Cardinal Newman High School
- Carlmont High School
- Carlsbad High School
- Carlsbad Unified School District
- Carlthorp School
- Carmel High School
- Carmel River School
- Carmel Unified School District
- Carnegie Mellon Silicon Valley
- Carondelet High School
- Carpenter Community Charter School
- Carpinteria High School
- Carpinteria Unified School District
- Carrington College
- Carson High School
- Casa Grande High School
- Casa Roble High School
- Cascade Union Elementary School District
- Castaic Union School District
- Castilleja School
- Castle Park High School
- Castlebay Lane Charter Elementary School
- Castlemont Community Of Small Schools
- Castlemont High School
- Castro Valley High School
- Castro Valley Unified School District
- Cate School
- Cathedral Catholic High School
- Cathedral City High School
- Cathedral High School
- Cathedral School For Boys
- Cayucos Elementary School District
- Cañada College
- Cedars Sinai Medical Center
- Centennial High School
- Centennial High School
- Centennial High School
- Center City High School
- Center High School
- Center Unified School District
- Center For Advanced Research And Technology
- Center For The Study Of Community Colleges
- Center On Contemporary Conflict
- Centinela Valley Union High School District
- Central Catholic High School
- Central City Value
- Central High School
- Central Middle School
- Central School District
- Central Unified School District
- Central Union High School
- Central Union High School District
- Central Union School District
- Central Valley Christian Schools
- Central Valley High School
- Central Valley High School
- Centralia School District
- Century High School