Access to the full calendar is available by logging into the SDS or Parent Portal.
| Event | Date |
|---|---|
| School closed for Labour Day holiday | Sept. 1, 2025 |
| First full day of classes for Middle and Senior schools | Sept. 4, 2025 |
| National Day for Truth and Reconciliation - non-instructional day | Sept. 30, 2025 |
| School closed for Thanksgiving holiday | Oct. 10-13, 2025 |
| School closed for Faculty Pro-D Day | Oct. 24, 2025 |
| Remembrance Day service - school closes at lunch | Nov. 6, 2025 |
| School closed for Mid-term Break | Nov. 8-11, 2025 |
| School closed for Winter Break | Dec. 13, 2025 - Jan. 5, 2026 |
| School closed for Mid-term Break and Family Day | Feb. 13-16, 2026 |
| School closed for Spring Break | Mar. 14-Apr. 6, 2026 |
| School closed for Victoria Day holiday | May 16-19, 2026 |
| Grade 12 Graduation Ceremony, Closing Assemblies and Ceremonies for Middle and Junior schools, and Grade 12 Graduation Gala Dinner | Jun. 18-19, 2026 |