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Community High School District 99 - South High School

Community High School District 99 - South High School is a public high school in Downers Grove, IL, serving grades 9–12, rated B-, with 2,591 students and a 14.7:1 student-teacher ratio.

In 2024-2025, the share of students meeting the state standard was 72% in English Language Arts and 56% in Math.

B-TopHap school rating
Rating
B-
Grades
9–12
Enrollment
2,591
Students per teacher
14.7:1
Level
High
Type
Public · Regular

2024-2025 testing year

State test results

Share of students meeting or exceeding the state standard.

English Language Arts72%
Math56%

Academics and programs

Open enrollment
No

Student body

White54%
Hispanic23%
Black11%
Asian7%
Two or more races4%
Pacific Islander0%
Native American0%
Male / female
52% / 48%
Enrollment change vs prior year
-5.1%
Prior-year enrollment
2,731

Homes assigned to this school

19,741 homes in TopHap's records are assigned to Community High School District 99 - South High School. These 40 are sampled evenly down the value ranking, so they span the whole zone rather than just its most expensive streets.

Export all 19,741 assigned homes as a CSV · TopHap Pro

School details

Address
1436 Norfolk St, Downers Grove, IL 60516
Phone
(630) 795-8501
Website
csd99.org
Setting
City - Small
Status
Operational
NCES ID
171257001519
Visit the school website

School district

Community High School District 99

District rating
B
Schools
2
Students
4,673
Spending per student
$26,082
Teachers (FTE)
328
Grades
09–12
See every school in Community High School District 99

Other schools in this district

Common questions

About Community High School District 99 - South High School

How is Community High School District 99 - South High School rated?

Community High School District 99 - South High School holds a B- rating on TopHap's A-to-D scale, which blends state test results, academic progress and student outcomes. Community High School District 99 is rated B overall.

How do students at Community High School District 99 - South High School perform on state tests?

In the 2024-2025 testing year, the share of Community High School District 99 - South High School students meeting or exceeding the state standard was 72% in English Language Arts and 56% in Math.

What grades does Community High School District 99 - South High School serve?

Community High School District 99 - South High School serves grades 9–12 as a high school.

How many students attend Community High School District 99 - South High School?

2,591 students attend Community High School District 99 - South High School, down from 2,731 the prior year, with a student-teacher ratio of 14.7:1.

Which homes are assigned to Community High School District 99 - South High School?

TopHap matches 19,741 residential properties to Community High School District 99 - South High School in and around Downers Grove. Each one has its own page with a value estimate, sale history, taxes and the rest of its assigned schools.

Which school district is Community High School District 99 - South High School in?

Community High School District 99 - South High School is part of Community High School District 99, which reports 2 schools, 4,673 students and $26,082 of spending per student.