GBS invites parents to become more involved by joining one or more of the following parent groups. Why? Learn more about Glenbrook South, meet other parents, and give important feedback and input for decision-making.
- Glenbrook South's Parents Association
- Titan Booster Club
- Glenbrook South Instrumental League (GBSIL)
- GSO Parent Board
- Titan Pom Boosters
- Glenbrook South Debate Society Parent League
- Glenbrook Special Education Parent & Staff Association