Comm H S Dist 99 - South High Sch
Downers Grove, IL · CHSD 99 · Grades 9 - 12
66th of 601 Illinois high schools statewide · better than 89%▲ Improving
Comm H S Dist 99 - South High Sch ranking
SchoolRow ranks Comm H S Dist 99 - South High Sch 66th of 601 Illinois high schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 89% of high schools statewide. Its statewide percentile went from 84th in 2019 to 89th in 2025 — improving.
Comm H S Dist 99 - South High Sch test scores
Percent meeting or exceeding the state standard, Illinois Report Card 2024–25
Comm H S Dist 99 - South High Sch students
Racial and ethnic breakdown of 2,604 students (2023–24, NCES) — and how it has shifted since 2013
| Group | Trend | 2013 | 2023 | Change |
|---|---|---|---|---|
| White | 61.2% | 55.2% | ▼ 6.0 pts | |
| Hispanic | 13.5% | 22.1% | ▲ 8.6 pts | |
| Black | 12.6% | 11.4% | ▼ 1.2 pts | |
| Asian | 9.0% | 7.2% | ▼ 1.8 pts | |
| Two or more races | 3.4% | 3.5% | ▲ 0.1 pts |
Homes near Comm H S Dist 99 - South High Sch
Typical home value $509K in zip 60516 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
High schools near Comm H S Dist 99 - South High Sch
Closest same-level schools, with 2024–25 state rank
- 10Comm H S Dist 99 - North H SCHSD 99 · 2.4 mi away35th of 601
ELA 75% · Math 71% - 10Lisle High SchoolLisle CUSD 202 · 3.6 mi away37th of 601
ELA 76% · Math 69% - 9Hinsdale South High SchoolHinsdale Twp HSD 86 · 3.7 mi away115th of 601
ELA 65% · Math 53% - 10Westmont High SchoolCUSD 201 · 4.4 mi away25th of 601
ELA 79% · Math 72% - 10Hinsdale Central High SchoolHinsdale Twp HSD 86 · 4.6 mi away11th of 601
ELA 88% · Math 81% - 9Glenbard South High SchoolGlenbard Twp HSD 87 · 4.9 mi away70th of 601
ELA 73% · Math 59% - 6Glenbard East High SchoolGlenbard Twp HSD 87 · 6.6 mi away287th of 601
ELA 47% · Math 40% - 5Bolingbrook High SchoolValley View CUSD 365U · 6.7 mi away337th of 601
ELA 48% · Math 33%
Frequently asked questions
What school district is Comm H S Dist 99 - South High Sch in?
Comm H S Dist 99 - South High Sch is part of the CHSD 99 district in Downers Grove, Illinois.
Is Comm H S Dist 99 - South High Sch a good school?
SchoolRow ranks Comm H S Dist 99 - South High Sch 66th of 601 Illinois high schools (better than 89% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).
What is the racial makeup of Comm H S Dist 99 - South High Sch?
White 55%, Hispanic 22%, Black 11%, Asian 7% (2,604 students, 2023–24).
How much do homes near Comm H S Dist 99 - South High Sch cost?
The typical home value in zip code 60516 is $509K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (Illinois Report Card 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.