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Bell Schedules

Columbia High School operates on a 5-Period day schedule. The bell schedules for different types of days are shown below.

The regular schedule, used most days, is shown below. In addition to the 72 minute class periods with 5 minute passing times, the regular schedule contains a 10-minute mid-morning break between periods 2 and 3.

Period Time 
1 8:15-9:27
2 9:32-10:44
3 10:54-12:06
Lunch 12:06-12:41
4 12:41-1:53
5 1:58-3:10

With the start of the 2013/2014 school year, the advisory schedule moved to WEDNESDAY, on the same days as our 1:40 early release schedule. The schedule for those days appears below, with 5 minute passing periods between classes and a 10-minute break following Advisory.

Period Time
1 8:15-9:02
2 9:07-9:54
Advisory 9:59-10:29
3 10:39-11:26
Lunch 11:26-12:01
4 12:01-12:48
5 12:53-1:40

The 12:05 release is used on dismissal before Thanksgiving, and on Parent/Teacher conference days. Classes on these days last approximately 42 minutes, and there is no lunch period, and no lunch is served.

Period Time
1 8:15-8:57
2 9:02-9:44
3 9:49-10:31
4 10:36-11:18
5 11:23-12:05

The assembly schedule is used for most full-length days where an assembly takes place, usually on Fridays. Similar to the advisory schedule, 5 minute passing periods exist between classes, with a 10 minute break following the assembly. 

Period Time
1 8:15-9:21
2 9:26-10:32
Assembly 10:32-11:02
3 11:12-12:18
Lunch 12:18-12:53
4 12:53-1:59
5 2:04-3:10

The 2-hour late schedule is used for late starts due to snow or icy road conditions. Class periods are 49 minutes long, and lunch is served between 2nd and 3rd periods. All passing times are 5 minutes long.

Period Time
1 10:15-11:04
2 11:09-11:58
Lunch 11:58-12:33
3 12:33-1:22
4 1:27-2:16
5 2:21-3:10