Top Rankings
Williamsville CUSD 15 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
For the 2026-27 school year, there is 1 public middle school serving 444 students in Williamsville CUSD 15 School District. This district's average middle testing ranking is 9/10, which is in the top 20% of public middle schools in Illinois.
Public Middle School in Williamsville CUSD 15 School District have an average math proficiency score of 36% (versus the Illinois public middle school average of 24%), and reading proficiency score of 52% (versus the 29% statewide average).
Minority enrollment is 7% of the student body (majority Hispanic), which is less than the Illinois public middle school average of 61% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
3 Schools
1,606 Schools
# Students
1,458 Students
622,256 Students
# Teachers
100 Teachers
48,565 Teachers
Student-Teacher Ratio
15:1
15:1
Student By Grade
District Rank
Williamsville CUSD 15 School District, which is ranked within the top 20% 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 95% has stayed relatively flat over five school years.
Overall District Rank
#111 out of 865 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
40%
27%
Reading/Language Arts Test Scores (% Proficient)
51%
30%
Science Test Scores (% Proficient)
68%
50%
Graduation Rate
(21-22)≥95%
87%
Chronically Absent Students
(2022-23)15.1%
29.7%
Students by Ethnicity:
Diversity Score
0.10
0.71
% American Indian
n/a
n/a
% Asian
1%
5%
% Hispanic
1%
31%
% Black
1%
21%
% White
95%
39%
% Hawaiian
n/a
n/a
% Two or more races
2%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $17,200 in this school district is less than the state median of $25,132. The school district revenue/student has grown by 14% over four school years.
The school district's spending/student of $26,248 is higher than the state median of $24,168. The school district spending/student has declined by 26% over four school years.
Total Revenue
$25 MM
$46,284 MM
Spending
$38 MM
$44,509 MM
Revenue / Student
$17,200
$25,132
Spending / Student
$26,248
$24,168
Best Williamsville CUSD 15 School District Public Middle Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Williamsville Jr High School
(Math: 36% | Reading: 52%)
Rank:
Rank:
9/
Top 20%10
500 S Walnut St
Williamsville, IL 62693
(217) 566-3600
Williamsville, IL 62693
(217) 566-3600
Gr: 5-8 | 444 students Student-teacher ratio: 14:1 Minority enrollment: 7%
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