| School | State | Tuition | Students | International Students | SAT | Type and Grade |
|---|---|---|---|---|---|---|
| Martin De Porres School | -- | 420 | -- | -- | Grades 1-12 | |
| Mary McDowell Friends School | $57,730 | 363 | -- | -- | Grades Kindergarten-12 | |
| Marymount School Of New York | $44,630 | 677 | -- | -- | Grades Nursery/Preschool-12 | |
| Mc Quaid Jesuit High School | $12,350 | 830 | -- | -- | Grades 7 - 12 | |
| Merkaz Bnos High School | -- | 78 | -- | -- | Grades 9-12 | |
| Middletown Christian School-sda | -- | 41 | -- | -- | Grades Prekindergarten-8 | |
| Midwood Catholic Academy | -- | 352 | -- | -- | Grades Prekindergarten-8 | |
| Milford Academy | -- | 33 | -- | -- | Grades 9-12 | |
| Mill Neck Manor School For Deaf | -- | 168 | -- | -- | Grades Prekindergarten - 12 | |
| Miraj Islamic School | $420 | 218 | -- | -- | Grades Prekindergarten-12 | |
| Moore Catholic High School | $42,400 | 500 | -- | -- | 9-12 | |
| Mount Mercy Academy | $40,950 | 258 | -- | -- | Grades 9-12 | |
| Mount St Michael Academy | $8,300 | 820 | -- | -- | 6-12 | |
| Msgr Farrell High School | -- | 872 | -- | -- | Grades 9-12 | |
| Msgr Scanlan High School | -- | 473 | -- | -- | Grades 9-12 | |
| Muslim Center Elementary School | -- | 164 | -- | -- | Grades Kindergarten-9 | |
| Nardin Academy High School | $11,525 | 465 | -- | -- | Grades 9 - 12 | |
| Nazareth Regional High School | $8,710 | 448 | -- | -- | Grades 9-12 | |
| Nefesh Academy | -- | 85 | -- | -- | Grades Kindergarten-12 | |
| New Grace Center Christian School | -- | 215 | -- | -- | Grades Prekindergarten-8 |