2550 Harnish Drive, Algonquin, IL 60102
Phone: 847.551.8300
8am to 4:30pm Monday through Friday most of the year. During summer, winter, and spring breaks, the office will open and close one hour early (7am to 3:30pm).
7:00 PM - 8:30 PM Newcomers Meeting (For All Families New to District 300)
Teacher Institute (8am to 1pm) No Student Attendance
A1
First Day of School - Full Day of Student Attendance
B1
C1
D1
E1
A2
Picture Day
B2
5:30 PM HES - (Kindergarten) Open House
6:15 PM HES - (1st Grade) Open House
7:00 PM - 8:00 PM HES - (2nd Grade) Open House
C2
