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Williamsville South High School

Public Grades 9-12
159th
SchoolDigger Rank ?
of 1,234 New York High Schools
Better than 87% of New York high schools
Summary

Williamsville South High School is a public high school serving 823 students in grades 9-12 in Williamsville, NY, which is part of the highly-ranked Williamsville Central School District. This school consistently performs among the top high schools in New York, maintaining a 4- or 5-star rating from SchoolDigger and ranking between 37 and 228 statewide over the past decade.

Williamsville South High School excels academically, with students outperforming state and district averages on Regents exams, often achieving proficiency rates over 90% in subjects like Common Core Algebra II, Common Core English Language Arts, Global History and Geography, and U.S. History and Government. The school also performs exceptionally well across various student subgroups, ranking in the top 100 high schools in New York for African American, Hispanic, and Special Education students, and in the top 200 for female, male, and low socioeconomic status students. Additionally, Williamsville South High School boasts a strong 4-year graduation rate, ranging from 84.3% to 94.8% over the past few years, which is higher than the state average.

Compared to nearby high schools, such as Williamsville North High School, Williamsville East High School, and Amherst Central High School, Williamsville South High School generally outperforms these institutions on Regents exams and has a higher statewide ranking. While the school has experienced fluctuations in its chronic absenteeism rate, its investment in resources, with spending per student increasing from $13,620 in 2020-2021 to $22,109 in 2023-2024, may contribute to its strong academic performance and commitment to serving a diverse student population.

796
Students ?
11.0
Student/teacher ratio ?
$23,239
Per pupil spending ?
27.5%
Free/reduced lunch eligible (2024-25) ?
 5950 Main St
       Williamsville, NY  14221-8299

(716) 626-8200

District: Williamsville Central School District


Feeder schools for Williamsville South High School:

Elementary:    Forest Elementary School
    Maple West Elementary School
Middle:    Mill Middle School
Racial breakdown:

White:
74.2%
Asian:
8.4%
African American:
6.5%
more
 See top rated New York high schools

 Compare Williamsville South High School to nearby high schools!
At a glance
▲ Ranking trend: Rebounding — 81st percentile in 2022 → 87th in 2025
Strengths
✓Test scores above the New York average (85% vs 67% meeting standards)
✓Ranks in the top 13% of New York high schools
✓91% graduate in 4 years — above the New York average (83%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school85%
District avg90%
New York avg67%
159th of 1,234
New York public high schools ?
Top 13%▼ down 6 pts since 2015
From top 7% (2015) to top 13% (2025)
See the entire ranking list of New York High Schools →
★★★★★
SchoolDigger rating ?
3rd of 3High Schools in the Williamsville Central School District
127th of 874Williamsville Central School District among New York districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew York percentileRating
202579.5159 of 123487.1%★★★★☆
202478.7154 of 124287.6%★★★★☆
202377.3179 of 122885.4%★★★★☆
202274.3228 of 119080.8%★★★★☆
202180.237 of 51992.9%★★★★★
201977.8154 of 120787.2%★★★★☆
201875.6193 of 121084.0%★★★★☆
201778.3131 of 122189.3%★★★★☆
201679.784 of 125593.3%★★★★★
201577.892 of 125592.7%★★★★★
201475.7126 of 123789.8%★★★★☆
201379.1103 of 121791.5%★★★★★
201279.773 of 119893.9%★★★★★
201176.596 of 116591.8%★★★★★
201078.448 of 111795.7%★★★★★
200973.2141 of 108687.0%★★★★☆
200876.657 of 102794.4%★★★★★
200768.5229 of 100277.1%★★★★☆
200669.5208 of 98678.9%★★★★☆
200570.0178 of 93581.0%★★★★☆

African American

YearAvg scoreStatewide rankNew York percentileRating
202578.493 of 71387.0%★★★★☆
202468.8159 of 69077.0%★★★★☆
202368.7152 of 67177.3%★★★★☆
202254.9218 of 59363.2%★★★☆☆
201966.0187 of 68672.7%★★★★☆
201865.5182 of 67973.2%★★★★☆

Asian

YearAvg scoreStatewide rankNew York percentileRating
202562.9161 of 41361.0%★★★☆☆
202461.3172 of 42659.6%★★★☆☆
202357.2197 of 42453.5%★★★☆☆
202262.9155 of 38659.8%★★★☆☆
201975.066 of 44785.2%★★★★☆
201876.056 of 42686.9%★★★★☆

English Language Learner

YearAvg scoreStatewide rankNew York percentileRating
202560.2200 of 66970.1%★★★★☆

Female

YearAvg scoreStatewide rankNew York percentileRating
202579.0160 of 120686.7%★★★★☆
202479.1139 of 121988.6%★★★★☆
202377.3192 of 119784.0%★★★★☆
202273.5231 of 115580.0%★★★★☆
201978.9128 of 119389.3%★★★★☆
201876.7156 of 117686.7%★★★★☆

Hispanic

YearAvg scoreStatewide rankNew York percentileRating
202591.722 of 88597.5%★★★★★
202485.354 of 86593.8%★★★★★
202381.590 of 85189.4%★★★★☆
202266.0207 of 76072.8%★★★★☆
201989.819 of 81597.7%★★★★★
201884.256 of 79192.9%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankNew York percentileRating
202571.0199 of 117983.1%★★★★☆
202469.7220 of 117081.2%★★★★☆
202370.2212 of 115581.6%★★★★☆
202261.1345 of 110168.7%★★★☆☆
201973.3159 of 117986.5%★★★★☆
201871.0182 of 115484.2%★★★★☆

Male

YearAvg scoreStatewide rankNew York percentileRating
202578.8156 of 120187.0%★★★★☆
202477.1179 of 121185.2%★★★★☆
202376.5181 of 119184.8%★★★★☆
202273.1231 of 115480.0%★★★★☆
201974.8203 of 119082.9%★★★★☆
201872.3243 of 117679.3%★★★★☆

Multi-racial

YearAvg scoreStatewide rankNew York percentileRating
202567.095 of 32871.0%★★★★☆
202452.0146 of 30652.3%★★★☆☆
202349.7145 of 27246.7%★★☆☆☆
202245.7125 of 21241.0%★★☆☆☆
201968.950 of 16569.7%★★★★☆
201870.541 of 15773.9%★★★★☆

Special Education

YearAvg scoreStatewide rankNew York percentileRating
202585.294 of 114991.8%★★★★★
202485.988 of 114492.3%★★★★★
202379.5142 of 113087.4%★★★★☆
202263.8281 of 103872.9%★★★★☆
201971.3250 of 113277.9%★★★★☆
201875.4183 of 109583.3%★★★★☆

White

YearAvg scoreStatewide rankNew York percentileRating
202569.6171 of 78878.3%★★★★☆
202470.6149 of 78180.9%★★★★☆
202368.6164 of 77678.9%★★★★☆
202264.5210 of 73871.5%★★★★☆
201969.4166 of 79379.1%★★★★☆
201866.0209 of 76572.7%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Hispanic (2025)98th percentile+10 vs school
Special Education (2025)92nd percentile+5 vs school
Male (2025)87th percentile~ school
African American (2025)87th percentile~ school
Female (2025)87th percentile~ school
Low Socio Economic Status (2025)83rd percentile-4 vs school
White (2025)78th percentile-9 vs school
Multi-racial (2025)71st percentile-16 vs school
English Language Learner (2025)70th percentile-17 vs school
Asian (2025)61st percentile-26 vs school
By subject vs New York (2024-2025) ?
Common Core Algebra II98%+23 vs state
Global History and Geography94%+18 vs state
Common Core English Language Arts94%+18 vs state
U.S. History and Government93%+18 vs state
Physics86%+17 vs state
Algebra I85%+29 vs state
Geometry84%+24 vs state
Living Environment78%+21 vs state
Earth Science77%+12 vs state
Chemistry62%-3 vs state
Common Core Geometry26%~ state avg

5.0
1 rating · 1 written review
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What people are saying
by a parent
Saturday, April 22, 2023

Open Quote The school is absolutely stunning and remarkable wonderful staff and teachers Close Quote





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Frequently Asked Questions about Williamsville South High School

Students at Williamsville South High School are 74% White, 8% Asian, 7% African American, 6% Two or more races, 5% Hispanic.

In the 2024-25 school year, 796 students attended Williamsville South High School.

Williamsville South High School ranks 159th of 1234 New York high schools. SchoolDigger rates this school 4 stars out of 5.

Williamsville South High School is fed by the following schools:

Elementary : Forest Elementary School
Elementary : Maple West Elementary School
Middle : Mill Middle School

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Latest New York data All new data »
2024–25 school spending dataApr 30, 2026
2024–25 attendance dataMar 27, 2026
2024–25 dropout rates & graduation ratesFeb 3, 2026
2024–25 NY State Assessments & Regents scoresDec 4, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the WNYC and the New York State Department of Health and the NY State Education Department.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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