• O.I.S. Bell Schedules
    2023 – 2024

      Regular Schedule

      • Regular Schedule
        Period Time
        1st Period 8:45 a.m. – 9:45 a.m.
        2nd Period 9:48 a.m. – 10:48 a.m.
        3rd Period 10:51 a.m. – 11:51 a.m.
        4th Period 11:54 a.m. – 12:19 p.m.
        • Lunch A:
          11:54 a.m. – 12:19 p.m.
        • Break A:
          12:19 p.m. – 12:34 p.m.
        • Lunch B:
          12:24 p.m. – 12:49 p.m.
        • Break B:
          12:49 p.m. – 1:04 p.m.
        • Lunch C:
          12:54 p.m. – 1:19 p.m.
        • Break C:
          1:19 p.m. – 1:34 p.m.
        5th Period 1:37 p.m. – 2:37 p.m.
        6th Period 2:40 p.m. – 3:40 p.m.

      Advisory Schedule

      • Advisory Schedule
        Period Time
        1st Period 8:45 a.m. – 9:39 a.m.
        2nd Period 9:42 a.m. – 10:36 a.m.
        3rd Period 10:39 a.m. – 11:33 a.m.
        4th Period 11:36 a.m. – 1:20 p.m.
        • Lunch A:
          11:36 a.m. – 12:01 p.m.
        • Break A:
          12:01 p.m. – 12:16 p.m.
        • Lunch B:
          12:06 a.m. – 12:31 p.m.
        • Break B:
          12:31 p.m. – 12:46 p.m.
        • Lunch C:
          12:36 p.m. – 1:01 p.m.
        • Break C:
          1:01 p.m. – 1:16 p.m.
        5th Period 1:19 p.m. – 2:13 p.m.
        6th Period 2:16 p.m. – 3:10 p.m.
        Advisory 3:13 p.m. – 3:40 p.m.

      Early-Dismissal Schedule

      • Early-Dismissal Schedule
        Period Time
        1st Period 8:45 a.m. – 9:20 a.m.
        2nd Period 9:23 a.m. – 9:58 a.m.
        3rd Period 10:01 a.m. – 10:36 a.m.
        4th Period 10:39 a.m. – 12:04 p.m.
        • Lunch A:
          10:39 a.m. – 11:04 a.m.
        • Lunch B:
          11:09 a.m. – 11:34 a.m.
        • Lunch C:
          11:39 a.m. – 12:04 p.m.
        5th Period 12:07 p.m. – 12:42 p.m.
        6th Period 12:45 p.m. – 1:15 p.m.

      Late-Arrival Schedule

      • Late-Arrival Schedule
        Period Time
        1st Period 10:45 a.m. – 11:24 a.m.
        2nd Period 11:27 a.m. – 12:06 p.m.
        4th Period 12:09 p.m. – 1:34 p.m.
        • Lunch A:
          12:09 p.m. – 12:34 p.m.
        • Lunch B:
          12:39 p.m. – 1:04 p.m.
        • Lunch C:
          1:09 p.m. – 1:34 p.m.
        3rd Period 1:37 p.m. – 2:16 p.m.
        5th Period 2:19 p.m. – 2:58 p.m.
        6th Period 3:01 p.m. – 3:40 p.m.
      Last Modified on July 21, 2023