Contacts & Resources
Anonymous Reporting
You have the following options to report incidents:
Titan Concern Form
Students can submit anonymous communication regarding safety of themselves or others to Glenbrook South.
TEXT-A-TIP
Text-a-Tip is a 24/7 anonymous text-communication system for youth needing immediate mental health assistance for themselves or a friend.
Students can text "GBS HELP" and their message to (844) 823-5323.
Call 911
If you believe that the safety of yourself or someone else is at immediate risk, CALL 911.
Contacting the School
Important Phone Numbers
Main: (847) 729-2000
Athletic Office: (847) 486-4424
Attendance Office
- English: (847) 486-4632
- Spanish: (847) 486-4576
Bookstore: (847) 486-4407
Bus Services:
Deans' Office: (847) 486-4453
Food Services: (847) 486-4407
Nurses' Office: (847) 486-4498
Student Activities Office: (847) 486-4671
Student Services Office: (847) 486-4528
Technology Help Desk: (847) 486-4555
Hours
Office Hours: 7 a.m. - 3:30 p.m.
School Hours: 8 a.m.–3:15 p.m.