GBN School Address & Phone Numbers/Email Addresses
Glenbrook North High School
2300 Shermer Rd.
Northbrook, IL 60026
Main Office: 847.272.6400
Main Office Fax: 847.509.2411
Attendance Reporting Line: 847.509.2432
Attendance Reporting Email: gbnattendance@glenbrook225.org
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