| Cunningham, KS (District) |
| Cupertino Union, CA (District) |
| Curlew School District, WA (District) |
| Currituck County, NC (ISD) |
| Currituck County Schools, NC (District) |
| Curry County, NM (ISD) |
| Curry County, OR (ISD) |
| Curtis Creek Elementary, CA (District) |
| Curtis House Academy, MI (PSA) |
| Curwensville Area SD, PA (District) |
| CUSD 200, IL (District) |
| CUSD 201, IL (District) |
| CUSD 3 Fulton County, IL (District) |
| CUSD 300, IL (District) |
| CUSD 308, IL (District) |
