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Class and Bell Schedules

The Glenbrook High Schools operates on a block schedule divided into four periods. A, B, and C lunch periods are staggered during the third block.

Daily Schedules

Regular Schedule
Late Arrival Schedule

Check out each campus' website to view modified schedules or to download a PDF format of the schedule.

Regular Schedule

Regular Schedule

BLOCK 1 8 - 9:33 a.m. 93 minutes
PASSING PERIOD 9 minutes
BLOCK 2 9:42 - 11:12 a.m. 90 Minutes
PASSING PERIOD 9 minutes
LUNCH A 11:21 a.m. - 12:06 p.m. 45 minutes	BLOCK 3 11:21 a.m. - 12:06 p.m. 45 minutes	BLOCK 3 11:21 a.m. - 12:51 p.m. 90 minutes
BLOCK 3 12:06 - 1:36 p.m. 90 minutes	LUNCH B 12:06 - 12:51 p.m. 45 minutes
	BLOCK 3 12:51 - 1:36 p.m. 45 minutes	LUNCH C 12:51 - 1:36 p.m. 45 minutes
PASSING PERIOD 9 minutes
BLOCK 4 1:45 - 3:15 p.m. 90 Minutes

Students have nine-minute passing periods between blocks during our regular schedule.

Block 1 | 8 - 9:33 a.m. (93 minutes)
Block 2 | 9:42 - 11:12 a.m. (90 minutes)
Block 3
- Lunch A
  - Lunch | 11:21 a.m. - 12:06 p.m. (45 minutes)
  - Block 3 | 12:06- 1:36 p.m. (90 minutes)
- Lunch B
  - Block 3 | 11:21 a.m. - 12:06 p.m. (45 minutes)
  - Lunch B | 12:06 - 12:51 p.m. (45 minutes)
  - Block 3 | 12:06 - 1:36 p.m. (45 minutes)
- Lunch C
  - Block 3 | 11:21 a.m. - 12:51 p.m. (90 minutes)
  - Lunch C | 12:51 - 1:36 p.m. (45 minutes)
Block 4 | 1:45 - 3:15 p.m. (90 minutes)

Late Arrival Schedule

Late Arrival Schedule

Block 1 9:30-10:40 a.m. 70 minutes			Frosh SRT 9:30-10:05 a.m.
			Peer Group / SSRT 10:05-10:40 a.m.
Passing Period 5 minutes
Block 2 10:45 a.m. - 11:55 a.m. 70 minutes			Frosh SRT 10:45 - 11:20 a.m.
			Peer Group / SSRT 11:20 a.m. - 11:55 a.m.
Passing Period 5 minutes
Lunch A Noon - 12:40 p.m. 40 minutes	Block 3 Noon - 12:40 p.m. 40 minutes	Block 3 Noon - 1:20 p.m. 80 minutes	FROSH SRT Noon - 12:40 p.m
Block 3 12:40 - 2 p.m. 80 minutes	Lunch B 12:40 - 1:20 p.m. 40 minutes
	Block 3 1:20 - 2 p.m. 40 minutes	Lunch C 1:20 - 2 p.m. 40 minutes	Peer Group / SSRT 1:20-2 p.m.
Passing Period 5 minutes
Block 4 2:05 - 3:15 p.m. 70 minutes			Frosh SRT 2:05 - 2:40 p.m.
			Peer Group / SSRT 2:40 - 3:15 p.m.

Students have five-minute passing periods between blocks during our late arrival schedule.

Block 1 | 9:30-10:40 a.m. (70 minutes)
- Frosh SRT | 9:30-10:05 a.m.
- Peer Group/SSRT | 10:05-10:40 a.m.
Block 2 | 10:45 a.m.-11:55 a.m. (70 minutes)
- Frosh SRT | 10:45-11:55 a.m.
- Peer Group/SSRT | 11:20-11:55 a.m.
Block 3
- Lunch A
  - Lunch | Noon-12:40 p.m. (40 minutes)
  - Block | 12:40 - 2 p.m. (80 minutes)
- Lunch B
  - Block | Noon-12:40 p.m. (40 minutes)
  - Lunch | 12:50-1:20 p.m. (40 minutes)
  - Block | 1:20 - 2 p.m. (40 minutes)
- Lunch C
  - Block | Noon-1:20 p.m. (80 minutes)
  - Lunch | 1:20-2 p.m. (40 minutes)
- FROSH SRT | Noon- 12:40 p.m
- Peer Group/SSRT | 1:20-2 p.m.
Block 4 | 2:05-3:15 p.m. (70 minutes)
- Frosh SRT | 2:05-2:40 p.m.
- Peer Group/SSRT | 2:40-3:15 p.m.

To learn more about our late arrival days, please visit the Late Arrival webpage.