All Alief ISD middle school campuses observe an 7-period day with Advisory between 5th adn 6th period. The following class times will be in effect this school year. Students will have 4 minutes between classes to arrive on time to their next class.

Mon., Tues., Thurs., & Fri.:
1st P. 8:40-9:30 
2nd P. 9:34-10:24 
3rd P. 10:28-11:18 
4th P. 11:22-12:42
5th P. 12:46-1:36 
Advisory: 1:40-2:10 
6th P. 2:14-3:04 
7th P. 3:08-3:58 

Wednesday (early release):
1st P. 8:40-9:20 
2nd P. 9:24-10:04 
3rd P. 10:08-10:48
4th P. 10:52-12:02 
5th P. 12:06-12:46 
Advisory P. 12:50-1:15 
6th P. 1:19-1:59 
7th P. 2:03-2:43 

Killough Middle School school hours are:
 
Mon., Tues., Thurs. & Fri. 8:45 AM-3:58 PM
Wednesday is early release day: 8:45-2:43 PM

Students who walk or are dropped of are asked not to arrive at school before 8:00 am.
Students eating breakfast will report to the cafeteria through the bus canopy doors.
All other students will report to the gym located at the rear of the building.
Students may not leave campus after arrival.

Mon, Tues, Thurs, Friday:
A: 11:22-11:52
B: 11:32-12:02
C: 12:02-12:32
D: 12:12-12:42

Wednesday (early release):
A: 10:52-11:22
B: 10:57-11:27
C: 11:27-11:57
D: 11:32-12:02