| Montrose R-Xiv, MO (District) |
| Montrose Re-1J, CO (District) |
| Montrose School District, SD (District) |
| Montvale Board of Education, NJ (District) |
| Montville School District, CT (District) |
| Montville Township School District, NJ (District) |
| Monument Lighthouse Charter School, IN (District) |
| Monument Sd 8, OR (District) |
| Moody ISD, TX (District) |
| Moon Area SD, PA (District) |
| Moonachie, NJ (District) |
| Moore, OK (District) |
| Moore County, TX (ISD) |
| Moore County, TN (ISD) |
| Moore County, NC (ISD) |
