| Sir John Franklin School | Elementary Schools, Middle Schools, Secondary School | | 7 |
| Sir John A. Macdonald School | Middle Schools | | 6 |
| Simons Valley School | Elementary Schools | | 7 |
| Simon Fraser School | Middle Schools | | 6 |
| Silver Springs School | Elementary Schools | | 7 |
| Sherwood School | Elementary Schools, Middle Schools, Secondary School | | 7 |
| Senator Patrick Burns School | Middle Schools | | 7 |
| Scenic Acres School | Elementary Schools | | 7 |
| Samuel W. Shaw School | Middle Schools | | 7 |
| Sam Livingston School | Elementary Schools | | 6 |
| Saddle Ridge School | Elementary Schools | | 7 |
| Rundle School | Elementary Schools | | 7 |
| Royal Oak School | Elementary Schools | | 6 |
| Rosscarrock School | Elementary Schools | | 7 |
| Rosemont School | Elementary Schools | | 7 |
| Rosedale School | Elementary Schools, Middle Schools | | 7 |
| Roland Michener School | Elementary Schools | | 7 |
| Robert Warren School | Middle Schools | | 5 |
| Robert Thirsk High School | Secondary Schools | | 6 |
| Riverbend School | Elementary Schools | | 6 |
