Community High School District 99 is a secondary school district located in Downers Grove, Illinois. It serves the educational needs of local students and has an active online presence as of 2026. Residents can expect a range of academic programs and extracurricular activities offered by the district.

Indian Trail School

Secondary Schools

📍 6235 Sherman Ave, Downers Grove, IL, 60516

📞 630-719-5845

🌐 indiana.webschoolpro.com

Updated Sep 2026

Downers Grove South High School

Secondary Schools

📍 1436 Norfolk St, Downers Grove, IL, 60516

📞 630-795-8500

🌐 csd99.org

Downers Grove South High School is a secondary school located in Downers Grove, Illinois. It serves the local community and is noted for its active online presence as of 2026, indicating ongoing engagement with students and families. The school offers various academic and extracurricular programs to support student development.

O'Neill JR High School

Secondary Schools

📍 635 59th St, Downers Grove, IL, 60516

📞 630-719-5815

Highland School

Secondary Schools

📍 3935 Highland Ave, Downers Grove, IL, 60515

📞 630-719-5835

🌐 https://www.dg58.org/hg/

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