Comm H S Dist 99 - South High Sch
Public
High Grades 9–12
Part of CHSD 99
1436 Norfolk St, Downers Grove, IL 60516 · (630) 795-8501
Community ratings
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Academic performance
Math proficiency41%
State average 25.9%
Reading / language arts41%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
2,591Students enrolled
15:1Student–teacher ratio
CitySetting
Regular SchoolSchool type
Enrollment by grade
Grade 9655
Grade 10645
Grade 11642
Grade 12649
Students
White · 54%1,401
Hispanic · 23%594
Black · 11%290
Asian · 7%186
Two or more races · 4%109
Native Hawaiian/Pacific Islander · 0%7
American Indian/Alaska Native · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
2,796’20
2,729’21
2,637’22
2,604’23
2,591’24
Location
1436 Norfolk St Downers Grove
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.