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 are 2 public elementary schools serving 996 students in Williamsville CUSD 15 School District. This district's average elementary testing ranking is 9/10, which is in the top 20% of public elementary schools in Illinois.
Public Elementary Schools in Williamsville CUSD 15 School District have an average math proficiency score of 42% (versus the Illinois public elementary school average of 27%), and reading proficiency score of 53% (versus the 30% statewide average).
Minority enrollment is 4% of the student body (majority Hispanic), which is less than the Illinois public elementary school average of 56% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
3 Schools
3,115 Schools
# Students
1,458 Students
1,191,924 Students
# Teachers
100 Teachers
91,393 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%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
40%
27%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
51%
30%
Showing 2012–2022. Full 13-year historical data available below ↓
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
0.70
Showing 2014–2023. Full 36-year historical data available below ↓
% American Indian
n/a
n/a
% Asian
1%
6%
Showing 2011–2023. Full 22-year historical data available below ↓
% Hispanic
1%
28%
Showing 2010–2023. Full 23-year historical data available below ↓
% Black
1%
17%
Showing 2010–2023. Full 22-year historical data available below ↓
% White
95%
44%
Showing 2014–2023. Full 36-year historical data available below ↓
% Hawaiian
n/a
n/a
% Two or more races
2%
5%
Showing 2014–2023. Full 13-year historical data available below ↓
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
Showing 2014–2023. Full 34-year historical data available below ↓
Spending
$38 MM
$44,509 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Revenue / Student
$17,200
$25,132
Showing 2014–2023. Full 34-year historical data available below ↓
Spending / Student
$26,248
$24,168
Showing 2014–2023. Full 34-year historical data available below ↓
Best Williamsville CUSD 15 School District Public Elementary Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sherman Elementary School
(Math: 55-59% | Reading: 56%)
Rank:
Rank:
10/
Top 10%10
312 South St
Sherman, IL 62684
(217) 496-2021
Sherman, IL 62684
(217) 496-2021
Gr: PK-4 | 552 students Student-teacher ratio: 15:1 Minority enrollment: 1%
Rank: #22.
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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