B−
Mill Middle School
PublicMiddleGrades 5–8
505 Mill St, Williamsville, NY 14221 · (716) 626-8300 · Part of Williamsville Central School District
Students
790
Students per teacher
11:1
Free or reduced lunch
26%
Setting
Suburb
Grades
5–8
What stands out about Mill Middle School
- Math proficiency 14 pts below the state
- Small classes: 11:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency42%
State average 56.1%
Reading / language arts63%
State average 62.6%
Location
Directions ↗
505 Mill St, Williamsville
Students
Enrollment by grade
Grade 5212
Grade 6168
Grade 7186
Grade 8210
Ungraded14
Enrollment over time
775’20
803’21
774’22
727’23
790’24
About steady.
Who goes here
White 76%Asian 9%Hispanic 6%Black 5%Two or more races 4%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Mill Middle School.
Other schools in Williamsville Central School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.