Top Rankings
Naperville CUSD 203 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Overall Rank
Highest overall rank (Top 5%)
Math Proficiency
Highest math proficiency (Top 5%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 5%)
Graduation Rate
Highest graduation rate (Top 5%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 2 public high schools serving 5,056 students in Naperville CUSD 203 School District. This district's average high testing ranking is 10/10, which is in the top 5% of public high schools in Illinois.
Public High Schools in Naperville CUSD 203 School District have an average math proficiency score of 54% (versus the Illinois public high school average of 26%), and reading proficiency score of 58% (versus the 29% statewide average).
The top-ranked public high schools in Naperville CUSD 203 School District are Naperville Central High School and Naperville North High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking. Public High School in Naperville CUSD 203 School District have a Graduation Rate of 96%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Naperville Central High School, with 97% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 41% of the student body (majority Asian), which is less than the Illinois public high school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
22 Schools
1,037 Schools
# Students
16,047 Students
599,453 Students
# Teachers
1,186 Teachers
42,661 Teachers
Student-Teacher Ratio
14:1
14:1
Student By Grade
District Rank
Naperville CUSD 203 School District, which is ranked within the top 5% 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 96% has decreased from 97% over five school years.
Overall District Rank
#35 out of 865 school districts
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
58%
27%
Reading/Language Arts Test Scores (% Proficient)
63%
30%
Science Test Scores (% Proficient)
80%
50%
Graduation Rate
96%
87%
Chronically Absent Students
(2022-23)17.3%
29.7%
Students by Ethnicity:
Diversity Score
0.62
0.69
% American Indian
n/a
n/a
% Asian
19%
6%
% Hispanic
12%
29%
% Black
5%
16%
% White
57%
45%
% Hawaiian
n/a
n/a
% Two or more races
7%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $25,644 is higher than the state median of $22,456. The school district revenue/student has grown by 19% over four school years.
The school district's spending/student of $24,438 is higher than the state median of $21,694. The school district spending/student has grown by 21% over four school years.
Total Revenue
$412 MM
$41,381 MM
Spending
$392 MM
$39,976 MM
Revenue / Student
$25,644
$22,456
Spending / Student
$24,438
$21,694
Best Naperville CUSD 203 School District Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Naperville Central High School
(Math: 57% | Reading: 61%)
Rank:
Rank:
10/
Top 5%10
440 Aurora Ave
Naperville, IL 60540
(630) 420-6422
Naperville, IL 60540
(630) 420-6422
Gr: 9-12 | 2,589 students Student-teacher ratio: 14:1 Minority enrollment: 38%
Rank: #22.
Naperville North High School
(Math: 52% | Reading: 56%)
Rank:
Rank:
10/
Top 10%10
899 N Mill St
Naperville, IL 60563
(630) 420-6480
Naperville, IL 60563
(630) 420-6480
Gr: 9-12 | 2,467 students Student-teacher ratio: 13:1 Minority enrollment: 43%
Recent Articles
Gifted, Honors, and Advanced Tracks: Are They Accessible or Just Advertised?
Learn how to evaluate gifted, honors, and advanced academic programs in public schools, including admission criteria, equity, and the questions every parent should ask.
Algebra Readiness: What Parents Should Ask Before Middle School
Discover how to determine if your child is ready for algebra before middle school, including the questions parents should ask and the skills students need to succeed.
How to Evaluate Reading Instruction in Your Zoned Elementary School
Learn how to evaluate reading instruction in your neighborhood elementary school by recognizing effective literacy practices, asking the right questions, and understanding what quality reading instruction looks like.
