| School | State | Tuition | Students | International Students | SAT | Type and Grade |
|---|---|---|---|---|---|---|
| Milford Academy | -- | 33 | -- | -- | Grades 9-12 | |
| Ocean Academy | -- | 39 | -- | -- | Grades 5-12 | |
| Moravian Academy | -- | 407 | -- | -- | Grades 9-12 | |
| Minnehaha Academy | $21,280 | 900 | 2% | -- | K-12 | |
| EF Academy New York | $71,700 | 273 | 88% | 1060 | 9-12 | |
| Lycee International de Los Angeles (LILA) - LOS FELIZ CAMPU | -- | 530 | -- | -- | Grades Prekindergarten - 12 | |
| Gwynedd Mercy Academy High School | $15,650 | 382 | -- | -- | Grades 9-12 | |
| West Seattle Montessori School & Academy | -- | 202 | -- | -- | Grades Prekindergarten-8 | |
| Missouri Military Academy | $39,950 | 220 | 25% | 1148 | 7-12, PG | |
| Miller's River Academy | -- | 30 | -- | -- | Grades 9 - 12 | |
| Merion Mercy Academy | $18,500 | 485 | 5% | -- | Grades 9-12 | |
| Meadowridge Pelham Academy | -- | 28 | -- | -- | Grades 8-12 | |
| Metro South Academy | -- | 15 | -- | -- | 8 - 12 | |
| Achiever Christian School | $7,447 | 292 | -- | -- | Grades Prekindergarten-8 | |
| Challenger School - Middlefield | -- | 390 | -- | -- | Grades Kindergarten-9 | |
| Maranatha Christian Schools | $18,580 | 700 | 18% | 1170 | Prek-12 | |
| Marcus Garvey School | -- | 104 | -- | -- | Grades Kindergarten-9 | |
| Mariners Christian School | $8,500 | 687 | -- | -- | Grades Kindergarten-8 | |
| Megan Furth Academy | -- | 155 | -- | -- | Grades Kindergarten - 9 | |
| Mesa Grande Academy | $4,280 | 280 | -- | -- | Grades Kindergarten-12 |