Top Rankings
Dekalb Community Unit School District 428 ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025-26 school year, there is 1 public high school serving 2,070 students in Dekalb Community Unit School District 428. This district's average high testing ranking is 3/10, which is in the bottom 50% of public high schools in Illinois.
Public High School in Dekalb Community Unit School District 428 have an average math proficiency score of 12% (versus the Illinois public high school average of 26%), and reading proficiency score of 23% (versus the 29% statewide average).
Public High School in Dekalb Community Unit School District 428 have a Graduation Rate of 79%, which is less than the Illinois average of 87%.
The school with highest graduation rate is Dekalb High School, with 79% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 64% of the student body (majority Hispanic), which is more than the Illinois public high school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
12 Schools
1,030 Schools
# Students
6,719 Students
605,599 Students
# Teachers
467 Teachers
42,717 Teachers
Student-Teacher Ratio
14:1
14:1
Student By Grade
District Rank
Dekalb Community Unit School District 428, which is ranked within the bottom 50% 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 79% has decreased from 82% over five school years.
Overall District Rank
#743 out of 865 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
13%
27%
Reading/Language Arts Test Scores (% Proficient)
16%
30%
Science Test Scores (% Proficient)
35%
50%
Graduation Rate
79%
87%
Students by Ethnicity:
Diversity Score
0.72
0.69
% American Indian
n/a
n/a
% Asian
1%
6%
% Hispanic
31%
29%
% Black
28%
16%
% White
33%
45%
% Hawaiian
n/a
n/a
% Two or more races
7%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $19,272 in this school district is less than the state median of $22,423. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $17,438 is less than the state median of $21,662. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$130 MM
$41,381 MM
Spending
$117 MM
$39,976 MM
Revenue / Student
$19,272
$22,423
Spending / Student
$17,438
$21,662
Best Dekalb Community Unit School District 428 Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Dekalb High School
(Math: 12% | Reading: 23%)
Rank:
Rank:
4/
Bottom 50%10
501 W Dresser Rd
Dekalb, IL 60115
(815) 754-2100
Dekalb, IL 60115
(815) 754-2100
Gr: 9-12 | 2,070 students Student-teacher ratio: 15:1 Minority enrollment: 64%
Recent Articles
2025 Classroom Size Trends: Are Classes Still Growing?
A 2025 update on U.S. classroom sizes, policy battles, student outcomes, and whether class sizes continue to expand.
Personalized Learning in 2025: Revolutionizing Education
Explore how personalized learning is reshaping education in 2025—insights, policy, impact, and real-world models for students, parents, and educators.
How Bullying Impacts Student Academic Performance in 2025
Explore how bullying harms student achievement, attendance, and well-being — and strategies schools use in 2025 to mitigate its effects.
