May 21
Final Exams: Periods 5, 3, and 7
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May 21
Early release: 12:35pm
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May 21
Commencement Rehearsal in Auditorium/Gym and Senior Photo
11:00 AM - 1:00 PM
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May 22
Final Exams: Periods 6, 2, and 8
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May 22
Commencement: GBS Raider Gym
6:30 PM - 8:30 PM
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May 23
Final Exams: Periods: 4, 1, and Makeup
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May 23
Last Day for Students: early release 11:00am
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June 2
GBS RAIDER CUP GOLF OUTING: Klein Creek Golf
11:00 AM - 7:00 PM
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June 3
Senior Portrait Sessions Class of 2026
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July 8
Senior Make Up Portrait Sessions Class of 2026
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August 5
BTSW Registration Soph-Juniors 9:00-2:30
09:00 AM - 2:30 PM
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August 5
Freshman Orientation/Raider Rush: 2pm - 6:30pm Parent Meeting 5:30 and Family BBQ 6:30
2:00 PM - 8:30 PM
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September 9
Glenbard Parent Series: Theater
7:00 PM - 8:00 PM
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September 12
Senior Yearbook Photo Class of 2026
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October 4
GBS Homecoming
6:00 PM - 9:00 PM
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October 24
PSAT/NMSQT (optional for Juniors)
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October 28
PreACT (for Juniors Only)
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November 22
Glenbard South Chess Tournament
07:00 AM - 6:00 PM
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