| Morton School, NE (District) |
| Morton School District, WA (District) |
| Morton-Sioux Special Ed Unit, ND (District) |
| Mosaic Academy, NM (PSA) |
| Mosaics Public School Inc., ID (PSA) |
| Moscow Charter School, ID (PSA) |
| Moscow District, ID (District) |
| Moscow Public Schools, KS (District) |
| Moseley, OK (District) |
| Moses Lake School District, WA (District) |
| Moshannon Valley SD, PA (District) |
| Mosinee School District, WI (District) |
| Mosquero Municipal Schools, NM (District) |
| Moss, OK (District) |
| Moss Point Separate School Dist, MS (District) |
