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Maps and Directions


  • Address: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.)

To contact District 300 with requests, comments, or general inquiries please use the following methods:

  • 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.
  • For general inquiries by email use
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
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