Mackenzie Secondary Bell Schedule
| Description / Period | Start Time | End Time | Length |
|---|---|---|---|
| Warning Bell | 8:38 AM | — | — |
| P1 | 8:43 AM | 10:03 AM | 80 min |
| Class Change | 10:03 AM | 10:08 AM | 5 min |
| P2 | 10:08 AM | 11:28 AM | 80 min |
| Lunch | 11:28 AM | 12:08 PM | 40 min |
| Warning Bell | 12:08 PM | 12:13 PM | 5 min |
| P3 | 12:13 PM | 1:33 PM | 80 min |
| Class Change | 1:33 PM | 1:38 PM | 5 min |
| P4 | 1:38 PM | 2:57 PM | 79 min |