| Bell Schedule | |
| 900 – 1025 am | Period 1 |
| 1030 – 1155 am | Period 2 |
| 1200 – 155 pm | Period 3 / Lunch |
| 200 – 230 pm | ATL (Advisory) |
| 235 – 400 pm | Period 4 |
The complete SHS calendar can be found here.
Alternate ATL Lunch Schedule: Wednesdays
| Period 1 | 900 – 1010 |
| Period 2 | 1015 – 1120 |
| ATL (Lunch) | 1125 – 100 pm Grade 9 Lunch – 1120 -1145 Grade 10 Lunch – 1200 – 1225 Grade 11/12 Lunch – 1235 – 100 |
| Period 3 | 105 – 245 (WC101 215-245 pm) |
| Period 4 | 250 – 400 |