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CHSD 99 School District

6301 Springside Ave
Downers Grove, IL 60516-2488
(District boundaries shown in map)
9/
10
Top 20%

Top Rankings

CHSD 99 School District ranks among the top 20% of public school district in Illinois for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 10%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025-26 school year, there are 2 public high schools serving 4,708 students in CHSD 99 School District. This district's average high testing ranking is 9/10, which is in the top 20% of public high schools in Illinois.
ºÚÁÏÍø¹ÙÍø High Schools in CHSD 99 School District have an average math proficiency score of 45% (versus the Illinois public high school average of 26%), and reading proficiency score of 41% (versus the 29% statewide average).
ºÚÁÏÍø¹ÙÍø High School in CHSD 99 School District have a Graduation Rate of 93%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Community H S Dist 99 - North High School, with 94% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 38% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
2 Schools
1,032 Schools
# Students
4,708 Students
605,599 Students
# Teachers
331 Teachers
42,722 Teachers
Student-Teacher Ratio
14:1
14:1

Student By Grade

District Rank

CHSD 99 School District, which is ranked within the top 20% of all 864 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 93% has stayed relatively flat over five school years.
This School District
State Average (IL)
#148 out of 865 school districts
(Top 20%)
45%
27%
41%
30%
63%
50%
93%
87%

Students by Ethnicity:

0.58
0.69
% American Indian
n/a
n/a
% Asian
7%
6%
% Hispanic
19%
29%
% Black
8%
16%
% White
62%
45%
% Hawaiian
n/a
n/a
% Two or more races
4%
4%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $27,907 is higher than the state median of $22,423. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $37,915 is higher than the state median of $21,662. The school district spending/student has grown by 6% over four school years.
This School District
This State (IL)
Total Revenue
$131 MM
$41,381 MM
Spending
$179 MM
$39,976 MM
Revenue / Student
$27,907
$22,423
Spending / Student
$37,915
$21,662

Best CHSD 99 School District ºÚÁÏÍø¹ÙÍø High Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Community H S Dist 99 - North High School
(Math: 48% | Reading: 49%)
Rank:
9/
10
Top 20%
4436 Main St
Downers Grove, IL 60515
(630) 795-8401
Gr: 9-12 | 2,104 students Student-teacher ratio: 14:1 Minority enrollment: 31%
Rank: #22.
Community H S Dist 99 - South High School
(Math: 43% | Reading: 34%)
Rank:
8/
10
Top 30%
1436 Norfolk St
Downers Grove, IL 60516
(630) 795-8501
Gr: 9-12 | 2,604 students Student-teacher ratio: 15:1 Minority enrollment: 45%

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Quick Facts (2025-26)

  • District size: 2 schools
  • Grades: 09-12
  • Enrollment: 4,708 students
  • Student-Teacher Ratio: 14:1
  • Minority Enrollment: 38%
  • : 93% (Top 10% in IL)
  • : Top 20%
  • : 45% (Top 20%)
  • : 41% (Top 30%)
  • : 63% (Top 30%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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