• O.I.S. Bell Schedule

    2024 – 2025

      Regular Schedule

      • Regular Schedule
        Period Time
        1st Block 8:40 a.m. – 9:55 a.m.
        2nd Block 9:58 a.m. – 11:13 a.m.
        3rd Block 11:17 a.m. – 1:10 p.m.
        • Lunch A:
          11:40 a.m. – 12:05 p.m.
        • Lunch B:
          12:15 p.m. – 12:40 p.m.
        • Lunch C:
          12:45 p.m. – 1:10 p.m.
        4th Block 1:12 p.m. – 2:27 p.m.
        5th Block 2:30 p.m. – 3:45 p.m.

      Early-Dismissal Schedule

      • Early-Dismissal Schedule
        Period Time
        1st Block 8:40 a.m. – 9:25 a.m.
        2nd Block 9:28 a.m. – 10:13 a.m.
        3rd Block 10:16 a.m. – 11:40 a.m.
        • Lunch A:
          10:19 a.m. – 10:44 a.m.
        • Lunch B:
          10:47 a.m. – 11:12 a.m.
        • Lunch C:
          11:15 p.m. – 11:40 a.m.
        4th Block 11:43 a.m. – 12:28 p.m.
        5th Block 12:31 p.m. – 1:15 p.m.

      Late-Arrival Schedule

      • Late-Arrival Schedule
        Period Time
        1st Block 10:40 a.m. – 11:32 a.m.
        3rd Block 11:35 a.m. – 12:59 p.m.
        • Lunch A:
          11:38 a.m. – 12:03 p.m.
        • Lunch B:
          12:06 p.m. – 12:31 p.m.
        • Lunch C:
          12:34 p.m. – 12:59 p.m.
        2nd Block 1:02 p.m. – 1:54 p.m.
        4th Block 1:57 p.m. – 2:49 p.m.
        5th Block 2:52 p.m. – 3:45 p.m.
      Last Modified on August 1, 2024