Mill Middle School
Williamsville, NY · Williamsville Central School District · Grades 5-8
151st of 781 New York middle schools statewide · better than 81%· Stable
Mill Middle School ranking
SchoolRow ranks Mill Middle School 151st of 781 New York middle schools for 2024–25, based on NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate English and Math results — better than 81% of middle schools statewide. Its statewide percentile went from 84th in 2019 to 81th in 2025.
Mill Middle School test scores
Percent meeting or exceeding the state standard, NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate
Mill Middle School students
Racial and ethnic breakdown of 727 students (2023–24, NCES) — and how it has shifted since 2013
| Group | Trend | 2013 | 2023 | Change |
|---|---|---|---|---|
| White | 79.5% | 76.9% | ▼ 2.6 pts | |
| Asian | 5.3% | 8.0% | ▲ 2.7 pts | |
| Black | 4.0% | 6.5% | ▲ 2.5 pts | |
| Two or more races | 4.4% | 4.5% | ▲ 0.1 pts | |
| Hispanic | 4.8% | 4.1% | ▼ 0.7 pts |
Homes near Mill Middle School
Typical home value $424K in zip 14221 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Middle schools near Mill Middle School
Closest same-level schools, with 2024–25 state rank
- 9Heim Middle SchoolWilliamsville Central School District · 2.5 mi away153rd of 781
ELA 66% · Math 80% - 4Maryvale Middle SchoolCheektowaga-Maryvale Union Free School District · 2.8 mi away474th of 781
ELA 40% · Math 54% - 9Amherst Middle SchoolAmherst Central School District · 2.8 mi away79th of 781
ELA 62% · Math 100% - 10Transit Middle SchoolWilliamsville Central School District · 2.9 mi away56th of 781
ELA 82% · Math 85% - 4Cleveland Hill Middle SchoolCleveland Hill Union Free School District · 3.1 mi away485th of 781
ELA 46% · Math 47% - 9Casey Middle SchoolWilliamsville Central School District · 3.3 mi away152nd of 781
ELA 63% · Math 83% - 4Sweet Home Middle SchoolSweet Home Central School District · 3.6 mi away544th of 781
ELA 39% · Math 47% - 4Cheektowaga Middle SchoolCheektowaga Central School District · 4.5 mi away522nd of 781
ELA 41% · Math 47%
Frequently asked questions
What school district is Mill Middle School in?
Mill Middle School is part of the Williamsville Central School District district in Williamsville, New York.
Is Mill Middle School a good school?
SchoolRow ranks Mill Middle School 151st of 781 New York middle schools (better than 81% statewide) based on 2024–25 test results (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate).
What is the racial makeup of Mill Middle School?
White 77%, Asian 8%, Black 7%, Two or more races 5% (727 students, 2023–24).
How much do homes near Mill Middle School cost?
The typical home value in zip code 14221 is $424K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.