Top Rankings
CHSD 155 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 5%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 5 public high schools serving 5,203 students in CHSD 155 School District. This district's average high testing ranking is 9/10, which is in the top 20% of public high schools in Illinois.
Public High Schools in CHSD 155 School District have an average math proficiency score of 34% (versus the Illinois public high school average of 26%), and reading proficiency score of 39% (versus the 29% statewide average).
Public High School in CHSD 155 School District have a Graduation Rate of 95%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Cary-grove Community High School, with 96% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 30% 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
5 Schools
1,040 Schools
# Students
5,203 Students
599,562 Students
# Teachers
318 Teachers
42,663 Teachers
Student-Teacher Ratio
17:1
17:1
Student By Grade
District Rank
CHSD 155 School District, which is ranked within the top 30% 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 95% has decreased from 96% over five school years.
Overall District Rank
#235 out of 865 school districts
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
34%
27%
Reading/Language Arts Test Scores (% Proficient)
39%
30%
Science Test Scores (% Proficient)
65%
50%
Graduation Rate
95%
87%