The SHS school day starts at 7:30 a.m. and runs until 2:40 p.m. Students may enter the academic areas before 7:20 a.m. only with a pass from a teacher. Students may remain in the academic areas after 2:45 p.m. only with a pass from a teacher.

First bell to dismiss students to academic areas at 7:20 a.m. Warning bell at 7:28 a.m.

Bell Schedule

Period Class time
A1 and B5 7:30 a.m.-9:01 a.m.
A2 and B6 9:06 a.m.-10:40 a.m.
A3 and B7

10:45 a.m.-1:03 p.m.

A4 and B8 1:08 p.m.-2:40 p.m.


(No warning bells will ring during the lunches.)

Lunches Class time Lunch time
A 11:21 a.m.-1:03 p.m. 10:40 a.m.-11:15 a.m.

10:45 a.m.-11:21 a.m.

11:57 a.m.-1:03

11:21 a.m.-11:51 p.m.


10:45 a.m.-11:57 a.m.

12:33 p.m.-1:03 p.m. 

11:57 a.m.-12:27 p.m.
D 10:45 a.m.-12:33 p.m. 12:33 p.m.-1:03 p.m.

Sachse HS 2019 Spring Final Exam Schedule 
Gilbreath-Reed Career and Technical Center Schedule and Information 
2019-2020 GISD A Day/B Day Calendar
2019-2020 GISD School Calendars