| CHHS | Calaveras Hills High School 
| Others |
| CHHS | California Health and Human Services
| Others |
| CHHS | Camden Haven High School
| Others |
| CHHS | Camp Hill High School
| Others |
| CHHS | Cape Henlopen High School
| Others |
| CHHS | Castle Hill High School
| Others |
| CHHS | Center for Health and Homeland Security
| Others |
| CHHS | Chapel Hill High School
| Others |
| CHHS | Charles Henderson High School
| Others |
| CHHS | Cheadle Hulme High School
| Others |
| CHHS | Chester Hill High School
| Others |
| CHHS | Chino Hills High School
| Others |
| CHHS | Citrus Hill High School
| Others |
| CHHS | City Honors High School
| Others |
| CHHS | Cleveland Heights High School
| Others |
| CHHS | Clifton Hunter High School
| Others |
| CHHS | Clover Hill High School
| Others |
| CHHS | Coffs Harbour High School
| Others |
| CHHS | College of Health and Human Sciences
| Others |
| CHHS | College of Health and Human Services
| Others |
| CHHS | College of Health Human Services
| Others |
| CHHS | Colleyville Heritage High School
| Others |
| CHHS | Collins Hill High School
| Others |
| CHHS | Colonial Heights High School
| Others |
| CHHS | Columbia Heights High School
| Others |
| CHHS | Community Housing and Human Services
| Others |
| CHHS | Community Housing Human Services
| Others |
| CHHS | Copper Hills High School
| Others |
| CHHS | Corinth Holders High School
| Others |
| CHHS | Crescent Heights High School
| Others |
| CHHS | Croton Harmon High School
| Others |
| CHHS | Croton-Harmon High School
| Others |