| Carlisle Area SD, PA (District) |
| Carlisle Comm School District, IA (District) |
| Carlisle County, KY (Phantom) |
| Carlisle County Schools, KY (District) |
| Carlisle ISD, TX (District) |
| Carlisle Local School District, OH (District) |
| Carlisle School District, AR (District) |
| Carlsbad Municipal Schools, NM (District) |
| Carlsbad Unified, CA (District) |
| CARLSTADT PUBLIC SCHOOL, NJ (District) |
| Carlstadt-East Rutherford Regional High School, NJ (District) |
| Carlton County, MN (ISD) |
| Carlton Public School District, MN (District) |
| Carlyle CUSD 1, IL (District) |
| Carlynton SD, PA (District) |
