Excellent
#645 of 4,742 schools in NY
Top 14% in state
Williamsville South High School
High School · WILLIAMSVILLE CENTRAL SCHOOL DISTRICT
5950 MAIN ST, Williamsville, NY 14221
Enrollment
823
Student-Teacher
11.4:1
Score
8.1
Grades
9th – 12th
Enrollment
823
Student-Teacher
11.4:1
Score
8.1
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New York schools
#645 of 4,742
In Williamsville
#4 of 11
public schools
In district
#4 of 13
WILLIAMSVILLE CENTRAL SCHOOL DISTRICT
Academic performance
9.3 / 10
Excellent
Shortlisting around Williamsville South High School?
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Williamsville South High School
High School in Williamsville · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Christian Central Academy
0.2 mi away. Use as a geographic alternative in the same move search.
Mill Middle School
0.9 mi away. Use as a geographic alternative in the same move search.
About Williamsville South High School
Williamsville South High School is a public high school in Williamsville, NY, part of WILLIAMSVILLE CENTRAL SCHOOL DISTRICT. Williamsville South High School serves approximately 823 students, and covers grades 9th-12th, and has a 11.4:1 student-teacher ratio. Williamsville South High School has a current MySchoolScout rating of 8.1 out of 10 and ranks #645 of 4,742 schools in NY.
Structured state assessment records for Williamsville South High School show 97% math proficiency (multi-year average, 2009-2021) and 94% reading/ELA proficiency (multi-year average, 2009-2021).
- This school 8.1 · Excellent
- District avg 8.3
- NY avg 7.0
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Williamsville South High School — Students at Williamsville South High School score 88% proficient, which is above what's typical for similar communities (expected: 60%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
26.9%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2020-21)
Based on 26 test records from NY state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.9/10.
How Williamsville South High School Compares
See how Williamsville South High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
5950 MAIN ST, Williamsville, NY 14221
Nearby Alternatives
Families considering Williamsville South High School may also want to explore other high schools in the area. WILLIAMSVILLE EAST HIGH SCHOOL (rated 8.5/10, 2.9 miles away, in nearby East Amherst), which scores slightly higher. Additionally, MARYVALE HIGH SCHOOL (rated 7.5/10, 2.3 miles away, in nearby Cheektowaga), with a comparable rating. For more schools in Williamsville, see our Williamsville schools guide .
Nearby Schools
20 within 3.4 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 14221 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$101,275
Median Home Value
$298,500
Median Rent
$1,560/mo
Population
55,153
College Educated
57%
Homeownership
74.2%
Avg Commute
19.4 min
Poverty Rate
6.8%
Median Age
47.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BEACON HIGH SCHOOL Beacon, NY | 8.1 |
| CITY HONORS SCHOOL Buffalo, NY | 8.1 |
| CORNWALL CENTRAL HIGH SCHOOL New Windsor, NY | 8.1 |
| GEORGE WESTINGHOUSE CAREER AND TECHNICAL ED HIGH SCHOOL Brooklyn, NY | 8.1 |
| HIGH SCHOOL-CONSTRUCTION TRADES ENGINEERING & ARCHITECTURE Ozone Park, NY | 8.1 |
| MOUNT VERNON HIGH SCHOOL Mount Vernon, NY | 8.1 |
Frequently Asked Questions
Common questions about Williamsville South High School
What grades does Williamsville South High School serve?
Williamsville South High School serves students in grades 9th through 12th.
How many students attend Williamsville South High School?
Williamsville South High School has an enrollment of approximately 823 students.
What is the student-teacher ratio at Williamsville South High School?
The student-teacher ratio at Williamsville South High School is 11.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Williamsville South High School rank in NY?
Williamsville South High School ranks #645 of 4,742 schools in NY.
What is Williamsville South High School's MySchoolScout rating?
Williamsville South High School has a current MySchoolScout rating of 8.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Williamsville South High School?
Based on loaded state assessment records, Williamsville South High School has 97% math proficiency (multi-year average, 2009-2021) and 94% reading/ELA proficiency (multi-year average, 2009-2021).
Is Williamsville South High School a charter school?
No, Williamsville South High School is not a charter school. It is a traditional public school operated by the local school district.
Is Williamsville South High School a Title I school?
No, Williamsville South High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Williamsville South High School?
26.9% of students at Williamsville South High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 823
- Student-Teacher Ratio
- 11.4:1
- Teachers (FTE)
- 72
- Free/Reduced Lunch
- 26.9%
- Type
- regular
- Setting
- Large Suburb
- County
- Erie County
- Chronic Absenteeism (SY 2022-23)
- 25.4%
- Phone
- (716) 626-8200
- 4-Year Graduation
- 94.0%
Resources & Links
District
WILLIAMSVILLE CENTRAL SCHOOL DISTRICT- District Enrollment
- 9,731
- Schools in District
- 13
- Per-Pupil Spending
- $19,892
- District Rank
- #4 of 13
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
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