Tomball High School

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Bell Schedules

  First Bell Tardy Bell Dismissal Bell Operational Minutes
Regular Hours 7:05 a.m. 7:20 a.m. 2:35 p.m. 450
Early Dismissal 7:10 a.m. 7:20 a.m. 11:30 a.m. 260
School Day Schedule
Description / Period Start Time End Time Length
Regular School Day 7:20 AM 2:35 PM 435 min
Early Dismissal 7:20 AM 11:30 AM 250 min
Advisory Bell Schedule (9th Grade)
Description / Period Start Time End Time Length
1st Period 7:20 AM 8:09 AM 49 min
2nd Period 8:14 AM 9:06 AM 52 min
3rd Period 9:11 AM 10:00 AM 49 min
4th Period 10:05 AM 10:54 AM 49 min
Lunch 10:54 AM 11:24 AM 30 min
5th Period 11:29 AM 12:18 PM 49 min
Advisory 12:18 PM 12:47 PM 29 min
6th Period 12:52 PM 1:41 PM 49 min
7th Period 1:46 PM 2:35 PM 49 min
Cougar Block Schedule (10th-12th Grade)
Description / Period Start Time End Time Length
1st Period 7:20 AM 8:09 AM 49 min
2nd Period 8:14 AM 9:06 AM 52 min
3rd Period 9:11 AM 10:00 AM 49 min
4th Period 10:05 AM 10:54 AM 49 min
5th Period 10:59 AM 11:48 AM 49 min
Cougar Block A 11:52 AM 12:18 PM 26 min
Cougar Block B 12:22 PM 12:47 PM 25 min
6th Period 12:52 PM 1:41 PM 49 min
7th Period 1:46 PM 2:35 PM 49 min
Traditional Bell Schedule
Description / Period Start Time End Time Length
1st period 7:20 AM 8:13 AM 53 min
2nd period 8:18 AM 9:13 AM 55 min
3rd period 9:18 AM 10:11 AM 53 min
4th period 10:16 AM 11:09 AM 53 min
5th period 11:09 AM 12:39 PM 90 min
"A" lunch 11:09 AM 11:39 AM 30 min
"B" lunch 11:39 AM 12:09 PM 30 min
"C" lunch 12:09 PM 12:39 PM 30 min
6th period 12:44 PM 1:37 PM 53 min
7th period 1:42 PM 2:35 PM 53 min
Pep Rally Schedule
Description / Period Start Time End Time Length
1st period 7:20 AM 8:05 AM 45 min
2nd period 8:10 AM 8:57 AM 47 min
3rd Period 9:02 AM 9:47 AM 45 min
4th Period 9:52 AM 10:37 AM 45 min
5th Period (A) 11:12 AM 12:07 PM 55 min
5th Period (B) 10:42 AM 12:07 PM 85 min
5th Period (C) 10:42 AM 11:37 AM 55 min
A Lunch 10:37 AM 11:07 AM 30 min
B Lunch 11:07 AM 11:37 AM 30 min
C Lunch 11:37 AM 12:07 PM 30 min
6th Period 12:12 PM 12:57 PM 45 min
7th Period 1:02 PM 1:47 PM 45 min
Pep Rally 1:47 PM 2:35 PM 48 min
Early Release Schedule
Description / Period Start Time End Time Length
1st period 7:20 AM 7:52 AM 32 min
2nd period 7:57 AM 8:30 AM 33 min
3rd period 8:35 AM 9:07 AM 32 min
4th period 9:12 AM 9:44 AM 32 min
5th period 9:49 AM 10:21 AM 32 min
6th period 10:26 AM 10:58 AM 32 min
7th period 11:03 AM 11:35 AM 32 min