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 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 5%)
Graduation Rate
Highest graduation rate (Top 1%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 22 public schools serving 16,071 students in Naperville CUSD 203 School District. This district's average testing ranking is 10/10, which is in the top 5% of public schools in Illinois.
Public Schools in Naperville CUSD 203 School District have an average math proficiency score of 51% (versus the Illinois public school average of 26%), and reading proficiency score of 63% (versus the 30% statewide average).
Naperville CUSD 203 School District, which is ranked within the top 5% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
The school district's graduation rate of 97% has increased from 95% over five school years.
<麻豆果冻传媒 class='so-dt-title' id="students-by-ethinity">Students by Ethnicity:
Diversity Score
0.61
0.70
# American Indian Students
22 Students
4,562 Students
% American Indian Students
n/a
1%
# Asian Students
3,017 Students
103,646 Students
% Asian Students
19%
6%
# Hispanic Students
1,913 Students
518,306 Students
% Hispanic Students
12%
28%
# Black Students
772 Students
303,554 Students
% Black Students
5%
16%
# White Students
9,322 Students
838,269 Students
% White Students
58%
45%
# Hawaiian Students
24 Students
1,685 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
966 Students
78,180 Students
% of Two or more races Students
6%
4%
<麻豆果冻传媒 class='so-dt-title' id="students-by-grade">Students by Grade:
# Students in PK Grade:
422
79,739
# Students in K Grade:
1,048
120,814
# Students in 1st Grade:
1,173
126,572
# Students in 2nd Grade:
1,212
167,546
# Students in 3rd Grade:
1,181
130,511
# Students in 4th Grade:
1,237
130,546
# Students in 5th Grade:
1,147
130,044
# Students in 6th Grade:
1,256
132,465
# Students in 7th Grade:
1,145
136,042
# Students in 8th Grade:
1,229
137,926
# Students in 9th Grade:
1,254
149,569
# Students in 10th Grade:
1,214
150,589
# Students in 11th Grade:
1,244
146,876
# Students in 12th Grade:
1,309
144,805
# Ungraded Students:
-
12
<麻豆果冻传媒 class="so-dt-title" id="district-revenue-and-spending">District Revenue and Spending
The revenue/student of $25,605 is higher than the state median of $21,964. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $24,402 is higher than the state median of $21,218. The school district spending/student has stayed relatively flat over four school years.
How many schools belong to Naperville CUSD 203 School District?
Naperville CUSD 203 School District manages 22 public schools serving 16,071 students.
What is the rank of Naperville CUSD 203 School District?
Naperville CUSD 203 School District is ranked #39 out of 844 school districts in Illinois (top 5%) based off of combined math and reading proficiency testing data for the 2020-2021 school year. This district ranks in the top 20% of Illinois school districts for: Highest overall rank (Top 5%), Highest math proficiency (Top 10%), Highest reading/language arts proficiency (Top 5%), Highest science proficiency (Top 5%), Highest graduation rate (Top 1%), Most diverse schools (Top 1%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in Naperville CUSD 203 School District?
58% of Naperville CUSD 203 School District students are White, 19% of students are Asian, 12% of students are Hispanic, 6% of students are Two or more races, and 5% of students are Black.
What is the student/teacher ratio of Naperville CUSD 203 School District?
Naperville CUSD 203 School District has a student/teacher ratio of 14:1, which is equal to the Illinois state average of 14:1.
What is Naperville CUSD 203 School District's spending/student ratio?
The school district's spending/student of $24,402 is higher than the state median of $21,218. The school district spending/student has stayed relatively flat over four school years.
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Quick Stats (2025)
District size: 22 schools
Grades: PK-12
Enrollment: 16,071 students
Student:Teacher Ratio: 14:1
Minority Enrollment: 42%
Graduation Rate
: 97% (Top 1% in IL)
Overall District Rank
: Top 5%
Math Proficiency
: 51% (Top 10%)
Reading Proficiency
: 63% (Top 5%)
Science Proficiency
: 80% (Top 5%)
Source: National Center for Education Statistics (NCES), IL Dept. of Education
