• Naperville North High School has unified a listing of the various bell-schedules used throughout the year. These listed will be the most commonly used and are subject to customization per administrative instruction. We have 4 Schedules:
     
    Note: No Limits denotes a special adjustment to the regular schedule

    *Note: Classes ALWAYS begin at 7:45 a.m. with a Warning Bell at 7:37 a.m.

     
    Schedule 1: Regular Academic Day
    Period
    Time
    Period Length (min)
    1
    7:45 - 8:35
    50
    2
    8:41 - 9:34
    53
    3
    9:40 - 10:30
    50
    4
    10:36 - 11:26
    50
    5
    11:32 - 12:22
    50
    6
    12:28 - 1:18
    50
    7
    1:24 - 2:14
    50
    8
    2:20 - 3:10
    50

    Schedule 2: Wednesday Late Start Schedule
    Period
    Time
    Period Length (min)
    Staff Meetings
    7:45 - 8:45
    60
    1
    9:00 - 9:42
    42
    2
    9:47 - 10:29
    42
    3
    10:34 - 11:16
    42
    4
    11:21 - 12:03
    42
    5
    12:08 - 12:49
    41
    6
    12:54 - 1:36
    42
    7
    1:41 - 2:23
    42
    8
    2:28 - 3:10
    42

    Schedule 3: Half-Day (12 Noon Dismissal)
    Period
    Time
    Period Length (min)
    1
    7:45 - 8:11
    26
    2
    8:17 - 8:45
    28
    3
    8:51- 9:17
    26
    4
    9:23 - 9:49
    26
    5
    9:55 - 10:21
    26
    6
    10:27 - 10:54
    27
    7
    11:00 - 11:27
    27
    8
    11:33 - 12:00
    27