| Millville Public Charter School, NJ (District) |
| Millwood, OK (District) |
| Milnor 2, ND (District) |
| Milpitas Unified, CA (District) |
| Milroy Area Charter School, MN (District) |
| Milroy Public School District, MN (District) |
| Milton, MA (District) |
| Milton Area SD, PA (District) |
| Milton School District, NH (District) |
| Milton School District, WI (District) |
| Milton-Freewater Unified Sd 7, OR (District) |
| Milton-Union Exempted Village School District, OH (District) |
| Milw College Prep--North, WI (PSA) |
| Milwaukee, WI (ISD) |
| Milwaukee Academy Of Science Agency, WI (PSA) |
