Haddam-Killingworth High School:
Regular Day: Start time: 7:25 a.m. End time: 2:10 p.m.
Half Day: Start time: 7:25 a.m. End time: 11:55 a.m.

Haddam-Killingworth Middle School
Regular Day: Start time: 8:05 a.m. End time: 2:50 p.m.
Half Day: Start time: 8:05 a.m. End time: 12:35 p.m.

Elementary Schools: Haddam, Killingworth, Burr
Regular Day: Grades K-4: Start time: 8:40 a.m. End time: 3:25 p.m.
Regular Day: AM Preschool and ½ time Kindergarten: Start time: 8:40 a.m. End time: 11:50 a.m.
Regular Day: PM Preschool: Start time: 11:55 a.m. End time: 3:25 p.m.

Half Day: Grades K-4: Start time: 8:40 a.m. End time: 1:05 p.m.