2020-2021 OHS Bell Schedule
| 1st Bell | 7:56 | ||
| 2nd Bell | 8:00 | ||
| 1st Period | 8:00 | 8:49 | 49 min |
| 2nd Period | 8:53 | 9:42 | 49 min |
| 3rd Period | 9:46 | 10:35 | 49 min |
| 4th Period | 10:39 | 11:28 | 49 min |
| 5th Period A | 12:02 | 12:51 | 49 min |
| 5th Period B | 11:28 | 12:21 | 49 min |
| 6th Period | 12:55 | 1:44 | 49 min |
| 7th Period | 1:48 | 2:37 | 49 min |
| 8th Period | 2:41 | 3:30 | 49 min |
