Top Rankings
Mchenry CCSD 15 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 8 public schools serving 4,025 students in Mchenry CCSD 15 School District. This district's average testing ranking is 5/10, which is in the bottom 50% of public schools in Illinois.
Public Schools in Mchenry CCSD 15 School District have an average math proficiency score of 22% (versus the Illinois public school average of 27%), and reading proficiency score of 26% (versus the 30% statewide average).
Minority enrollment is 33% 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
8 Schools
4,394 Schools
# Students
4,025 Students
1,842,872 Students
# Teachers
338 Teachers
137,935 Teachers
Student-Teacher Ratio
12:1
12:1
Student By Grade
District Rank
Mchenry CCSD 15 School District, which is ranked within the bottom 50% of all 861 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
Overall District Rank
#496 out of 865 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
22%
27%
Reading/Language Arts Test Scores (% Proficient)
26%
30%
Science Test Scores (% Proficient)
52%
50%