| MARY PASSAGE MIDDLE | 931 | regular | middle |
| MARY PAXTON KEELEY ELEM. | 619 | regular | other |
| Mary Peacock Elementary | 251 | regular | elementary |
| Mary Persons High School | 1,323 | regular | high |
| Mary Purcell Elementary School | 465 | regular | elementary |
| Mary R. Fisher Elementary School | 359 | regular | other |
| Mary R. Tisko School | 365 | regular | other |
| Mary Raber Elementary School | 297 | regular | other |
| MARY REID SCHOOL (K-4) | 270 | regular | elementary |
| Mary Rowlandson Elementary | 473 | regular | other |
| Mary Ryan Academy | 16 | special-ed | high |
| Mary S. Peake Elementary | 404 | regular | other |
| Mary S. Shoemaker School | 528 | regular | elementary |
| Mary Snow School | 266 | regular | elementary |
| MARY STARK ELEMENTARY SCHOOL | 193 | regular | other |
| Mary T. Christian Elementary | 313 | regular | other |
| Mary T. Murphy School | 318 | regular | other |
| Mary Todd Elementary School | 405 | regular | other |
| Mary Tsukamoto Elementary | 989 | regular | elementary |
| Mary V Wheeler Elementary | 212 | regular | other |
| Mary W Burroughs Elementary School | 404 | regular | other |
| Mary W. Jackson Elementary | 343 | regular | other |
| Mary W. Jackson School | 388 | regular | other |
| Mary Walker Alternative Learning Experience | 68 | alternative | other |
| Mary Walker High School | 151 | regular | high |
| Mary Walter Elementary | 397 | regular | other |
| Mary Welsh Elementary | 604 | regular | other |
| MARY WHITE ES | 366 | regular | other |
| Mary Williams Elementary | 669 | regular | other |
| Mary Woodward Elementary School | 417 | regular | elementary |
| Marya Yates Elementary School | 284 | regular | other |
| MARYANN BINFORD ELEMENTARY | 460 | regular | other |
| Marycrest Early Childhood Center | 142 | regular | other |
| MARYETTA PUBLIC SCHOOL | 640 | regular | other |
| Maryland Avenue Elementary | 451 | regular | elementary |
| Maryland City Elementary | 450 | regular | other |
| Maryland Elementary | 466 | regular | elementary |
| Maryland Elementary School | 594 | regular | other |
| Maryland Elementary School | 333 | regular | other |
| Maryland Montessori | 470 | regular | other |
| Marylin Avenue Elementary | 430 | regular | elementary |
| Marysville Charter Academy for the Arts | 366 | regular | other |
| Marysville Coop Program | 150 | regular | elementary |
| Marysville Elem | 417 | regular | other |
| Marysville Elementary School | 318 | regular | elementary |
| Marysville Getchell High School | 1,381 | regular | high |
| Marysville High | 1,034 | regular | high |
| Marysville High School | 806 | regular | high |
| Marysville High School | 1,100 | regular | high |
| Marysville Jr/Sr High | 364 | regular | other |
