Ignite the power and potential of each student.



School Administration



John Gustafson

Assistant Principal

Phil Dorjath

School News Highlights

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Hanover Park Park District - Before School Club

Before School Club (BSC) available at Greenbrook, provided by Hanover Park Park District before-school staff that provides not only a safe and fun environment but also participates in games and crafts with your child before they start the school day. With a flexible schedule (you choose the number of days your child attends) and a reasonable fee, you cannot go wrong.

Register Online or call (630)837-2468 to register today!

Stay Connected With Us!


We encourage our families to download the free "Keeneyville District 20" Mobile App to ensure that you have easy access to current district and school information. 

Available at Apple App Store and Google Play Store. Go to D20 Mobile App for more information.