A-B Calendar Schedule
SDHS Bell Schedules
Mondays, Wednesdays, Alternating Fridays
(A Days)
Tuesdays, Thursdays, Alternating Fridays
(B Days)
Period 1
8:50 AM
10:45 AM
Period 3
Period 2
10:55 AM
12:50 PM
Period 4
Lunch
1:00 PM
1:30 PM
Asynchronous Learning
1:40 PM
3:40 PM