| Date | Event | |
| May 2 | Education Week-REDISCOVER, Toonies for Tuition | |
| May 3 | Education Week-REBUILD, Elementary Science North SHSM CPR/First Aid Training | |
| May 4 | Education Week-RESTORE, Dress Down Day | |
| May 5 | Education Week-RENEW, Cinco de Mayo | |
| May 6 | Education Week-REJOICE, Regal Wear Day | |
| May 8 | Mother’s Day | |
| May 10 | Tennis Prelims. | |
| May 11 | SHSM First Aid/CPR Certification, Mobile Research Lab | |
| May 12 | Tennis City finals | |
| May 13 | Regal Wear Day | |
| May 15 | International Day of Families | |
| May 17 | Gr. 8 Lake Laurentian Conservation | |
| May 18 | Dress Down Day, Secondary Track & Field Rookie Regal Night | |
| May 19 | Secondary Track & Field | |
| May 20 | Gr. 7 & 8 Track & Field, Regal Wear Day | |
| May 23 | Victoria Day, no school | |
| May 25 | iSPARC 2:30-4 p.m. | |
| May 26 | Gr. 7 Lake Laurentian Conservation | |
| May 27 | Regal Wear Day | |
| May 30 | OFSAA Tennis | |
| May 31 | OFSAA Tennis |