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 2026 school year, there are 2 public schools serving 4,673 students in CHSD 99 School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in Illinois.
Public Schools in CHSD 99 School District have an average math proficiency score of 45% (versus the Illinois public school average of 27%), and reading proficiency score of 41% (versus the 30% statewide average).
Minority enrollment is 39% of the student body (majority Hispanic), which is less than the Illinois public school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
4,394 Schools
# Students
4,673 Students
1,842,872 Students
# Teachers
328 Teachers
137,935 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 861 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.
Overall District Rank
#148 out of 865 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
45%
27%
Reading/Language Arts Test Scores (% Proficient)
41%
30%
Science Test Scores (% Proficient)
63%
50%
Graduation Rate
93%
87%