| St. Mary's Catholic Secondary School | Secondary School | 535 | 7 |
| St. Mary of the Angels Catholic School | Elementary School | 256 | 6 |
| St. Mary Catholic School | Elementary School | 241 | 7 |
| St. Martin de Porres Catholic School | Elementary School | 307 | 7 |
| St. Martha Catholic School | Elementary School | 245 | 6 |
| St. Mark Catholic School | Elementary School | 198 | 7 |
| St. Maria Goretti Catholic School | Elementary School | 1021 | 8 |
| St. Marguerite Bourgeoys Catholic School | Elementary School | 126 | 7 |
| St. Margaret Catholic School | Elementary School | 615 | 6 |
| St. Marcellus Catholic School | Elementary School | 391 | 7 |
| St. Malachy Catholic School | Elementary School | 298 | 8 |
| St. Luke Catholic School | Elementary School | 272 | 7 |
| St. Luigi Catholic School | Elementary School | 245 | 6 |
| St. Louis Catholic School | Elementary School | 199 | 7 |
| St. Leo Catholic School | Elementary School | 260 | 6 |
| St. Lawrence Catholic School | Elementary School | 433 | 7 |
| St. Kevin Catholic School | Elementary School | 250 | 7 |
| St. Joseph's Morrow Park Catholic Secondary School | Secondary School | 657 | 6 |
| St. Joseph's College School | Secondary School | 848 | 7 |
| St. Joseph Catholic School | Elementary School | 172 | 7 |
