OMS Bell Schedule
| 7:30 am | Doors open | Breakfast |
| 7:45-7:56 am | Homeroom | |
| 7:58-8:42 am | 1st Period | |
| 8:44-9:28 am | 2nd Period | |
| 9:30-10:14 am | 3rd Period | |
| 10:16-10:58 am | 4th Period | 8th Grade Lunch/Recess |
| 11:00-11:42 am | 5th Period | 6th Grade Lunch/Recess |
| 11:44-12:26 pm | 6th Period | 5th Grade Lunch/Recess |
| 12:28-1:10 pm | 7th Period | 7th Grade Lunch/Recess |
| 1:12-1:55 pm | 8th Period | |
| 1:57-2:40 pm | 9th Period | |
| 2:40 pm | Dismissal |
OMS may operate on a two-hour delay schedule in the event of inclement weather.
On those days, school will run from 9:45 am to 2:40 pm.
Please check the website or sign up for text alerts through Final Forms.