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%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 5%)
For the 2025 school year, there is 1 public high school serving 475 students in Williamsville CUSD 15 School District. This district's average high testing ranking is 8/10, which is in the top 30% of public high schools in Illinois.
Public High School in Williamsville CUSD 15 School District have an average math proficiency score of 22% (versus the Illinois public high school average of 28%), and reading proficiency score of 37% (versus the 29% statewide average).
Public High School in Williamsville CUSD 15 School District have a Graduation Rate of 95%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Williamsville 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 7% of the student body (majority Asian and Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
3 Schools
1,032 Schools
# Students
1,453 Students
605,599 Students
# Teachers
99 Teachers
42,722 Teachers
Student : Teacher Ratio
15:1
15:1
District Rank
Williamsville CUSD 15 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 2020-2021 school year.
The school district's graduation rate of 95% has stayed relatively flat over five school years.
Overall District Rank
#120 out of 852 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
(20-21)35%
28%
Reading/Language Arts Test Scores (% Proficient)
51%
30%
Science Test Scores (% Proficient)
68%
50%
Graduation Rate
≥95%
87%
Students by Ethnicity:
Diversity Score
0.13
0.69
# American Indian Students
1 Student
1,567 Students
% American Indian Students
n/a
n/a
# Asian Students
10 Students
32,853 Students
% Asian Students
1%
6%
# Hispanic Students
15 Students
175,467 Students
% Hispanic Students
1%
29%
# Black Students
13 Students
98,861 Students
% Black Students
1%
16%
# White Students
1,358 Students
273,633 Students
% White Students
93%
45%
# Hawaiian Students
n/a
637 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
54 Students
22,148 Students
% of Two or more races Students
4%
4%
Students by Grade:
# Students in PK Grade:
69
85
# Students in K Grade:
101
405
# Students in 1st Grade:
96
432
# Students in 2nd Grade:
94
440
# Students in 3rd Grade:
86
538
# Students in 4th Grade:
90
557
# Students in 5th Grade:
101
763
# Students in 6th Grade:
129
1,672
# Students in 7th Grade:
119
4,432
# Students in 8th Grade:
93
4,914
# Students in 9th Grade:
123
149,389
# Students in 10th Grade:
128
150,473
# Students in 11th Grade:
121
146,807
# Students in 12th Grade:
103
144,692
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $17,316 in this school district is less than the state median of $21,990. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $18,575 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$25 MM
$41,381 MM
Spending
$27 MM
$39,976 MM
Revenue / Student
$17,316
$21,990
Spending / Student
$18,575
$21,244
Best Williamsville CUSD 15 School District Public High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Williamsville High School
Rank:
7/
Top 50%10
900 S Walnut St
Williamsville, IL 62693
(217) 566-3361
Williamsville, IL 62693
(217) 566-3361
Grades: 9-12
| 475 students
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