| Millis, MA (District) |
| Mills County, IA (ISD) |
| Mills County, TX (ISD) |
| Millsap ISD, TX (District) |
| Millstadt CCSD 160, IL (District) |
| Millstone Township, NJ (District) |
| Millstream Career Cooperative CTPD, OH (District) |
| Milltown Borough Public Schools, NJ (District) |
| Millville Area SD, PA (District) |
| MILLVILLE BOARD OF EDUCATION, NJ (District) |
| Millville Elementary, CA (District) |
| Millville Public Charter School, NJ (District) |
| Millwood, OK (District) |
| Milnor 2, ND (District) |
| Milpitas Unified, CA (District) |
