Glenbrook South High School - Home of the Titans

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Homecoming information

This year’s Homecoming theme is “Windy City South” - a theme to celebrate everything great about Chicago!

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Parent-Teacher Conferences

This year, Parent-Teacher Conferences will take place on November 2 from 2:00 pm until 8:15 pm. While conferences are only 5 minutes in length, they are a great opportunity to engage in face-to-face conversation with your child’s teachers about his or her progress in the class.

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Connections: October 2017

Information about October events such as FAFSA Completion Night and Assistance Days, the fresh/soph play, Auto Show, Band-O-Rama, parent education program, fall play and more...

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Students get hands-on with geometry

Glenbrook South is in its second year of hosting its Geometry in Construction course. Held every day, the course gets students working both inside the classroom with geometry and outside the classroom with construction. About 30 students are enrolled this year.

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GBS 'goes gold' for pediatric cancer awareness

Glenbrook South junior Kate Gregory recently partnered with school staff and the St. Charles-based Cal’s Angels Foundation to raise money and awareness for pediatric cancer.

Kate said her inspiration came from her younger brother, Luke, a GBS sophomore, who was diagnosed with pediatric cancer in August.