| Charleston CUSD 1, IL (District) |
| Charleston R-I, MO (District) |
| Charleston School District, AR (District) |
| Charlevoix Academy, MI (PSA) |
| Charlevoix Public Schools, MI (District) |
| Charlevoix-Emmet ISD, MI (ISD) |
| Charlo Elem, MT (District) |
| Charlo H S, MT (District) |
| Charlotte, FL (District) |
| Charlotte, VA (District) |
| Charlotte County, FL (ISD) |
| Charlotte Forten Academy, MI (PSA) |
| Charlotte ISD, TX (District) |
| Charlotte Public Schools, MI (District) |
| Charlotte School Department, ME (District) |
