For the 2025-26 school year, there are 3 public schools serving 993 students in Williamson Central School District. This district's average testing ranking is 5/10, which is in the bottom 50% of public schools in New York.
Public Schools in Williamson Central School District have an average math proficiency score of 50% (versus the New York public school average of 52%), and reading proficiency score of 45% (versus the 49% statewide average).
Minority enrollment is 20% of the student body (majority Hispanic), which is less than the New York public school average of 60% (majority Hispanic).
Overview
This School District
This State (NY)
# Schools
3 Schools
4,816 Schools
# Students
993 Students
2,507,390 Students
# Teachers
104 Teachers
217,162 Teachers
Student-Teacher Ratio
10:1
10:1
Student By Grade
District Rank
Williamson Central School District, which is ranked #561 of all 1,008 school districts in New York (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 increased from 90-94% over five school years.
Overall District Rank
#540 out of 1017 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
50%
52%
Reading/Language Arts Test Scores (% Proficient)
46%
49%
Science Test Scores (% Proficient)
82%
78%
Graduation Rate
(21-22)≥95%
87%
Students by Ethnicity:
Diversity Score
0.35
0.72
% American Indian
n/a
1%
% Asian
n/a
10%
% Hispanic
12%
30%
% Black
3%
16%
% White
80%
40%
% Hawaiian
n/a
n/a
% Two or more races
5%
3%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $26,899 in this school district is less than the state median of $31,324. The school district revenue/student has grown by 5% over four school years.
The school district's spending/student of $24,350 is less than the state median of $32,199. The school district spending/student has grown by 5% over four school years.
Total Revenue
$27 MM
$78,541 MM
Spending
$24 MM
$80,737 MM
Revenue / Student
$26,899
$31,324
Spending / Student
$24,350
$32,199
Best Williamson Central School District Public Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Williamson Senior High School
(Math: 60-69% | Reading: ≥90%)
Rank:
Rank:
9/
Top 20%10
5891 Rt 21
Williamson, NY 14589
(315) 589-9621
Williamson, NY 14589
(315) 589-9621
Gr: 9-12 | 299 students Student-teacher ratio: 9:1 Minority enrollment: 21%
Rank: #22.
Williamson Middle School
(Math: 50% | Reading: 43%)
Rank:
Rank:
5/
Bottom 50%10
4184 Miller St
Williamson, NY 14589
(315) 589-9665
Williamson, NY 14589
(315) 589-9665
Gr: 5-8 | 287 students Student-teacher ratio: 8:1 Minority enrollment: 22%
Rank: #33.
Williamson Elementary School
(Math: 45-49% | Reading: 30-34%)
Rank:
Rank:
4/
Bottom 50%10
6036 Highland Ave
Williamson, NY 14589
(315) 589-9668
Williamson, NY 14589
(315) 589-9668
Gr: PK-4 | 407 students Student-teacher ratio: 11:1 Minority enrollment: 18%
Frequently Asked Questions
How many schools belong to Williamson Central School District?
Williamson Central School District manages 3 public schools serving 993 students.
What is the rank of Williamson Central School District?
Williamson Central School District is ranked #561 out of 1,008 school districts in New York (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.
What is the racial composition of students in Williamson Central School District?
80% of Williamson Central School District students are White, 12% of students are Hispanic, 5% of students are Two or more races, and 3% of students are Black.
What is the student/teacher ratio of Williamson Central School District?
Williamson Central School District has a student/teacher ratio of 10:1, which is lower than the New York state average of 11:1.
What is Williamson Central School District's spending/student ratio?
The school district's spending/student of $24,350 is less than the state median of $32,199. The school district spending/student has grown by 5% over four school years.
Recent Articles
Public School Open House & Enrollment Season Guide
A parent-focused guide to the public school open house and enrollment season, with expert questions, timelines, and decision tips.
School Supply Budget 2026: Fees, Books, Tech Costs
School Supply Budget 2026 guide for parents, covering fees, textbooks, technology, and hidden extras to plan ahead.
Education Funding in America (2025 Update)
Comprehensive 2025 update on public school funding in America, new federal and state policies, per-pupil spending, and equity challenges.
