SchoolDataLookup

Comm H S Dist 99 - South High Sch

Regular School · Downers Grove, IL

Comm H S Dist 99 - South High Sch is a regular school school in Downers Grove, Illinois, serving grades 09–12 with 2,591 students enrolled (SY 2024-2025). The student-teacher ratio is 14.7:1.

Level
High
Grades
09 – 12
Enrollment
2,591
Teachers (FTE)
176.3
Student–Teacher Ratio
14.7:1
Status
Open
Lunch Program Participation
No

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
White 1,401 54%
Hispanic/Latino 594 23%
Black or African American 290 11%
Asian 186 7%
Two or more races 109 4%
Native Hawaiian / Pacific Islander 7 0%
American Indian / Alaska Native 2 0%
Not Specified 2 0%
Total enrollment 2,591 1,341M / 1,248F

English Language Learners: 148 (6% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 41.0% +13.3pp 27.7% 688
Reading Proficiency 41.0% +8.3pp 32.7% 688

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses
Yes (11)
365 students enrolled
Gifted & Talented
None offered
SAT/ACT Takers
639
students tested · SY 2021–22
Out-of-School Suspensions
65
2.5% of enrollment · SY 2021–22
Chronically Absent
529
20.4% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 2,591 100%

Contact & Location

1436 Norfolk St

Downers Grove, IL 60516

Phone: (630)795-8501

http://www.csd99.org

District

CHSD 99

Per-pupil expenditure: $29,205

District enrollment: 4,775

Other Schools in District

NCES ID

171257001519

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD