Mill Middle School
🇺🇸 Official data · 2025Williamsville, New York 14221 · Williamsville Central School District
#109 of 785 middle schools in New York
#1162 of 15,369 nationally
About Mill Middle School
Mill Middle School is a public middle located in Williamsville, in the Williamsville Central School District school district of New York, United States. It caters for Grades 5–8. In 2025 it enrolled 790 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 82.1 out of 100, placing it in the top 10% of middle schools in United States and 109th of 785 ranked middle schools in New York. Its strongest component is students per teacher (88th percentile), and its weakest is reading proficiency (71th percentile).
Other published figures: enrollment 790.
There are 11 schools in Williamsville; Mill Middle School ranks 8th of 11 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)70%
- Reading proficiency (30%)60%
- Community advantage (fewer free/reduced-price lunch) (25%)26.1%
- Students per teacher (15%)10.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Mill Middle School by the official sources.
- Enrollment
- 790
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 26.1%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 60%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
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Schools near Mill Middle School
Closest schools by straight-line distance, with their Success Index (US).
Williamsville South High School
Williamsville · Public high · Grades 9–12
796 students · 1.4 km away
Forest Elementary School
Williamsville · Public elementary · Grades PK–4
515 students · 1.8 km away
Maple West Elementary School
Williamsville · Public elementary · Grades K–4
670 students · 1.8 km away
Maple East Elementary School
Williamsville · Public elementary · Grades K–4
597 students · 2.0 km away
Country Parkway Elementary School
Williamsville · Public elementary · Grades PK–4
566 students · 2.3 km away
Smallwood Drive School
Amherst · Public elementary · Grades PK–5
708 students · 2.8 km away
Maplemere Elementary School
Amherst · Public elementary · Grades K–5
488 students · 3.3 km away
Heim Middle School
Williamsville · Public middle · Grades 5–8
648 students · 4.0 km away
Heim Elementary School
Williamsville · Public elementary · Grades K–4
661 students · 4.0 km away
Williamsville East High School
East Amherst · Public high · Grades 9–12
940 students · 4.2 km away
Similar schools
Public middle schools in New York with a comparable Enrollment.
Ardsley Middle School
Ardsley · Public middle · Grades 5–8
790 students
Academy for Personal Leadership and Excellence
Bronx · Public middle · Grades 6–8
788 students
Riverhead Middle School
Riverhead · Public middle · Grades 6–8
793 students
Mildred E Strang Middle School
Yorktown Heights · Public middle · Grades 6–8
793 students
H B Mattlin Middle School
Plainview · Public middle · Grades 5–8
783 students
Pulaski Street Elementary School
Riverhead · Public middle · Grades 5–6
797 students
Frequently asked questions
Is Mill Middle School a good school?
Mill Middle School has a Success Index (US) of 82.1 out of 100 (Top 10% of middle schools in United States) and ranks #109 of 785 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mill Middle School rank in New York?
Mill Middle School ranks #109 of 785 middle schools in New York and #1162 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Mill Middle School?
Mill Middle School had 790 students in 2025.
Is Mill Middle School a elementary school or a high school?
Mill Middle School is classified as a middle covering Grades 5–8. It is a public school.
What other schools are near Mill Middle School?
There are 10 schools within 15 km of Mill Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.