| Caddo Parish, LA (District) |
| Caddo-Kiowa Technology Center, OK (District) |
| Cadillac Area Public Schools, MI (District) |
| Cadott Community School District, WI (District) |
| Caesar Rodney School District, DE (District) |
| Cafa Inc. Dba Learning Foundation And Performing Arts Alta, AZ (District) |
| Cafa Inc. Dba Learning Foundation And Performing Arts Gilbe, AZ (District) |
| Cafa Inc. Dba Learning Foundation Performing Arts School, AZ (District) |
| Cahokia CUSD 187, IL (District) |
| Cainsville R-I, MO (District) |
| Cairo USD 1, IL (District) |
| Cairo-durham Central School District, NY (District) |
| Cajon Valley Union, CA (District) |
| CAL Comm School District, IA (District) |
| Calais School Department, ME (District) |
