| Mcclain County, OK (ISD) |
| Mccleary School District, WA (District) |
| McClellan CCSD 12, IL (District) |
| McCloud Union Elementary, CA (District) |
| Mcclusky 19, ND (District) |
| Mccomb Local School District, OH (District) |
| Mccomb School District, MS (District) |
| Mccone, MT (District) |
| Mccone County, MT (ISD) |
| Mccord, OK (District) |
| Mccormick 01, SC (District) |
| Mccormick County, SC (ISD) |
| Mccormick Elem, MT (District) |
| McCracken County, KY (Phantom) |
| Mccracken County Schools, KY (District) |
