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).
Stay informed of the latest D300 back to school information this summer by visiting d300.org/BackToSchool.
11/10/2022
Late Start Day
5:00 PM - 5:30 PM PES 3rd Grade Music Performance
4:30 PM - 5:30 PM Joint Board Committee Meeting
6:30 PM - 7:30 PM Board of Education Meeting
6:00 PM - 7:30 PM Family Community Network: Substance Abuse Prevention
Presidents Day - Offices/Schools Closed