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Community Unit School District 300

NEW! Office Central Office Location: 2550 Harnish Drive, Algonquin, IL 60102, Phone: 847.551.8300
OFFICE HOURS: 8 a.m. to 4:30 p.m. Monday through Friday most of the year. During summer, winter, and spring breaks, the office will open and close one hour early (7 a.m. to 3:30 p.m.).

Please use the form below to contact District 300 at any time with questions, suggestions or comments.

  • For student record requests, including transcripts, please contact the last school attended
  • If you have a question regarding Infinite Campus Parent/Student Portal please contact
  • Click here to submit a Freedom of Information Act request 
  • For urgent inquiries, please call the administration office during normal business hours at 847.551.8300
Please tell us your Zipcode so we know where you are located
District Office
Phone: 847-551-8300
Fax: 847-551-8413
Community Unit School District 300

NEW! Central Office Location:
2550 Harnish Drive
Algonquin, IL 60102
Contact Us