| Morton County, ND (ISD) |
| Morton CUSD 709, IL (District) |
| Morton Grove SD 70, IL (District) |
| Morton ISD, TX (District) |
| Morton Regional Del Sys, IL (District) |
| 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) |
