Serving 299 students in grades 9-12, Williamson Senior High School ranks in the top 10% of all schools in New York for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 85-89% (which is higher than the New York state average of 46%). The percentage of students achieving proficiency in reading/language arts is ≥90% (which is higher than the New York state average of 49%).
The student:teacher ratio of 9:1 is lower than the New York state level of 11:1.
Minority enrollment is 21% of the student body (majority Hispanic), which is lower than the New York state average of 60% (majority Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 299 students
- Student:Teacher Ratio: 9:1
- Minority Enrollment: 21%
- Graduation Rate: ≥95% (Top 10% in NY)
- Overall Testing Rank: Top 10%
- Math Proficiency: 85-89% (Top 10%)
- Reading Proficiency: ≥90% (Top 5%)
- Science Proficiency: 85-89% (Top 50%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
Top Rankings
Williamson Senior High School ranks among the top 20% of public schools in New York for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Graduation Rate
Student Attention
School Overview
Williamson Senior High School's student population of 299 students has declined by 16% over five school years.
The teacher population of 32 teachers has grown by 23% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
299 students
Gender %
Total Classroom Teachers
32 teachers
School Rankings
Williamson Senior High School ranks within the top 10% of all 4,377 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Williamson Senior High School is 0.36, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#230 out of 4377 schools
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
85-89%
46%
Reading/Language Arts Test Scores (% Proficient)
≥90%
49%
Science Test Scores (% Proficient)
85-89%
78%
Student : Teacher Ratio
9:1
11:1
American Indian
n/a
1%
Asian
1%
10%
Hispanic
12%
30%
Black
3%
16%
White
79%
40%
Hawaiian
n/a
n/a
Two or more races
5%
3%
All Ethnic Groups
Graduation Rate
≥95%
87%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
39%
54%
Eligible for Reduced Lunch
5%
3%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NY Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Williamson Senior High School's ranking?
Williamson Senior High School is ranked #230 out of 4,377 schools, which ranks it among the top 10% of public schools in New York.
What schools are Williamson Senior High School often compared to?
Williamson Senior High Schoolis often viewed alongside schools like Wayne Senior High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
85-89% of students have achieved math proficiency (compared to the 46% NY state average), while ≥90% of students have achieved reading proficiency (compared to the 49% NY state average).
What is the graduation rate of Williamson Senior High School?
The graduation rate of Williamson Senior High School is 95%, which is higher than the New York state average of 87%.
How many students attend Williamson Senior High School?
299 students attend Williamson Senior High School.
What is the racial composition of the student body?
79% of Williamson Senior High School students are White, 12% of students are Hispanic, 5% of students are Two or more races, 3% of students are Black, and 1% of students are Asian.
What is the student:teacher ratio of Williamson Senior High School?
Williamson Senior High School has a student ration of 9:1, which is lower than the New York state average of 11:1.
What grades does Williamson Senior High School offer ?
Williamson Senior High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Williamson Senior High School part of?
Williamson Senior High School is part of Williamson Central School District.
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