Millis High School

245 Plain Street, Millis, MA 02054

BSchola Grade
Grades
9–12
High
Students
286
Enrolled 2024–25
Students per teacher
10.7 : 1
Full-time teachers
District
Millis
Norfolk County

Schola Grade B · Above average

Letter grade (A–F) · compared with 322 Massachusetts high schools · How we grade
Test scores70% proficient in math & reading
81stpercentile
Equity50% of low-income students proficient
85thpercentile
Attendance16% chronically absent
73rdpercentile
Graduation rate92% graduate in 4 years
36thpercentile
College readinessAt least 36% take AP, IB or dual-enrollment courses
86thpercentile
Class size10.7 students per teacher
65thpercentile

Percentiles compare this school with other Massachusetts high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Millis High School

Millis High School is a public high school in Millis, Massachusetts, serving grades 9–12. It is part of Millis. The school is located in a large suburb in Norfolk County.

In the 2024–25 school year, 286 students were enrolled, with about 10.7 students for every full-time teacher. That ratio is close to the typical Massachusetts high school (11.0 students per teacher). Its Schola Grade is B (above average), compared with 322 Massachusetts high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

245 Plain Street
Millis, MA 02054
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
286 students
Students per teacher
10.7 to 1
AP courses offered
11
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Millis
County
Norfolk County
NCES school ID
250792001255

Schools near Millis High School

All 5 schools in Millis →
Medway High
Public · Grades 9–12 · 622 students
A4.2 mi
Franklin High
Public · Grades 9–12 · 1,453 students
A5.4 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.