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D300 Mobile App Information

Click here for answers to common questions about the D300 mobile app, such as how to download it, who can use it, how to access the Student Info icon, and much more.

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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