Top Rankings
Wilmington CUSD 209u School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 5%)
For the 2025 school year, there is 1 public high school serving 432 students in Wilmington CUSD 209u School District. This district's average high testing ranking is 6/10, which is in the top 50% of public high schools in Illinois.
Public High School in Wilmington CUSD 209u School District have an average math proficiency score of 27% (versus the Illinois public high school average of 28%), and reading proficiency score of 22% (versus the 29% statewide average).
Public High School in Wilmington CUSD 209u School District have a Graduation Rate of 95%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Wilmington High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 20% 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
4 Schools
1,032 Schools
# Students
1,298 Students
605,599 Students
# Teachers
89 Teachers
42,722 Teachers
Student : Teacher Ratio
15:1
15:1
Student By Grade
District Rank
Wilmington CUSD 209u School District, which is ranked within the top 20% of all 844 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 92% has increased from 90-94% over five school years.
Overall District Rank
#128 out of 852 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
(22-23)35%
27%
Reading/Language Arts Test Scores (% Proficient)
49%
30%
Science Test Scores (% Proficient)
63%
50%
Graduation Rate
(22-23)92%
87%
Students by Ethnicity:
Diversity Score
0.29
0.69
% American Indian
n/a
n/a
% Asian
1%
6%
% Hispanic
12%
29%
% Black
1%
16%
% White
83%
45%
% Hawaiian
n/a
n/a
% Two or more races
3%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $14,950 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 $14,863 is less than the state median of $21,662. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$19 MM
$41,381 MM
Spending
$19 MM
$39,976 MM
Revenue / Student
$14,950
$22,423
Spending / Student
$14,863
$21,662
Best Wilmington CUSD 209u School District Public High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Wilmington High School
Rank:
6/
Top 50%10
209 Wildcat Ct
Wilmington, IL 60481
(815) 926-1752
Wilmington, IL 60481
(815) 926-1752
Grades: 9-12
| 432 students
Recent Articles

Can Naviance Succeed Improve College and Career Readiness?
Learn about a new student assessment system, Naviance Succeed, which provides tools and support to increase student college and career readiness. A number of school districts are using the tool this year in hopes of improving student performance through more accurate assessment process than are currently available.

Do You Need After School Day Care? Public Schools May Be the Solution
Learn about how your child's public school may be the best source of after school and vacation day care.

The Link Between Education and Incarceration: The NAACP Report
Education and the rate of incarceration have been linked in a recent NAACP report. Learn about the report and the troubling findings.