| Monticello Montessori Charter School, ID (PSA) |
| Monticello Public School District, MN (District) |
| Monticello School District, WI (District) |
| Monticello School District, AR (District) |
| Montmorency CCSD 145, IL (District) |
| Montour County, PA (ISD) |
| Montour County, PA (ISD) |
| Montour SD, PA (District) |
| Montoursville Area SD, PA (District) |
| Montpelier 14, ND (District) |
| Montpelier Exempted Village School District, OH (District) |
| Montrose Area SD, PA (District) |
| Montrose Community Schools, MI (District) |
| Montrose County, CO (ISD) |
| Montrose County Re-1J, CO (District) |
