2-Hour Delay Schedule
The following is the official 2-hour delay schedule for Columbus North High School.
| Period | Times |
| 1 | 9:45 – 10:13 |
| 2 | 10:19 – 10:47 |
| 3 | 10:53 – 11:21 |
| 4 | 11:27 – 11:55 |
| 5A | 12:01 – 12:46 |
| 5C | 12:46 – 1:31 |
| 6 | 1:37 – 2:05 |
| 7 | 2:11 – 2:39 |
| 8 | 2:45 – 3:15 |
