Community prompt from u/allk12. Replies below.
WILLIAMSVILLE SOUTH HIGH SCHOOL
Test scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)What this means: On the NYS Assessments, New York's statewide test, about 94 of every 100 students at this school read and write at grade level and about 85 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores have held steady since 2023, while math scores are down about 12 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 89% of students here test proficient in math and reading, well above the roughly 65% typical for New York schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 24 points, placing it in New York's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About WILLIAMSVILLE SOUTH HIGH SCHOOL
As a middle-of-the-pack senior high in WILLIAMSVILLE, New York, WILLIAMSVILLE SOUTH HIGH SCHOOL teaches 796 students from grades 9 through 12, one of the schools within WILLIAMSVILLE CENTRAL SCHOOL DISTRICT.
WILLIAMSVILLE CENTRAL SCHOOL DISTRICT runs 13 schools in total, collectively educating 9,598 students. WILLIAMSVILLE SOUTH HIGH SCHOOL is one of those campuses.
For racial and ethnic makeup, WILLIAMSVILLE SOUTH HIGH SCHOOL reports that 74% of the student body identifies as White. Beyond that, the school shows 8% Asian, 7% Black, 6% multiracial, 5% Hispanic. Compared to Erie County overall, the school's racial mix sits in roughly the same range.
On the resource side, Staff filings list 72 full-time-equivalent teachers, which works out to roughly 11.0:1 students per teacher. The state averages about 11.0:1, putting this campus right in line with peers. An estimated 28% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Erie County (around 51%), the school's rate is meaningfully below typical.
On a residual basis (actual vs predicted given the student mix), WILLIAMSVILLE SOUTH HIGH SCHOOL sits in the top 10% of New York schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 64.9%; actual is 88.5%, +23.6 points clear of the demographic baseline.
In the broader community, community-level numbers for Erie County indicate median household earnings sit near $72,839, roughly 38% of adults have completed at least a four-year degree, and roughly 9% of residents live below the federal poverty line. In all, Erie County runs 226 public schools (combined enrollment of about 122,519 students), of which WILLIAMSVILLE SOUTH HIGH SCHOOL is one.
Nearest neighbor: MILL MIDDLE SCHOOL, around 0.9 miles off. Counting just inside five miles, 8 other public schools cluster around WILLIAMSVILLE SOUTH HIGH SCHOOL. On composite proficiency, WILLIAMSVILLE SOUTH HIGH SCHOOL comes 1st of 9 in the immediate cluster, higher than the nearby-schools average of 68.1%.
The campus sits in an outer-ring setting.
Five-year trend. Over the past 7-year window, the student count declined 18%: 974 students in 2018 compared to 796 in 2025. White enrollment moved from 79% to 74% across the same window. Class-load math has pulled in: from 14.8:1 in 2018 to 11.0:1 in 2025.
In the discussion threads here, the feed for WILLIAMSVILLE SOUTH HIGH SCHOOL typically covers school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.
Erie County at a glance
View full county profileQuick facts
Related schools
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- WILLIAMSVILLE NORTH HIGH SCHOOLHigh · 1,307 students
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- MAPLE WEST ELEMENTARY SCHOOLElementary · 670 students
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- MAPLE EAST ELEMENTARY SCHOOLElementary · 597 students
- MILL MIDDLE SCHOOL0.9 mi · 790
- COUNTRY PARKWAY ELEMENTARY SCHOOL1.5 mi · 566
- FOREST ELEMENTARY SCHOOL1.5 mi · 515
- MAPLE EAST ELEMENTARY SCHOOL1.8 mi · 597
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