Millis High School is a public high school in Millis, Massachusetts, United States. The school building consists of both the middle school and high school.
Serving 286 students in grades 9-12, Millis High School ranks in the top 10% of all schools in Massachusetts for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 65-69% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Massachusetts state average of 44%).
The student-teacher ratio of 11:1 is lower than the Massachusetts state level of 12:1.
Minority enrollment is 19% of the student body (majority Hispanic), which is lower than the Massachusetts state average of 49% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 286 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 19%
- Graduation Rate: 90-94% (Top 50% in MA)
- Overall Testing Rank: Top 10%
- Math Proficiency: 65-69% (Top 20%)
- Reading Proficiency: 75-79% (Top 5%)
- Science Proficiency: 50-54% (Top 50%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
Top Rankings
Millis High School ranks among the top 20% of public schools in Massachusetts for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
School Overview
Millis High School's student population of 286 students has declined by 13% over five school years.
The teacher population of 27 teachers has declined by 6% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
286 students
Total Classroom Teachers
27 teachers
Year Founded
1960
Colors
Maroon, Silver
Last Day of School
Tue. Jun 16, 2026
Campus Size
16 acres
School Rankings
Millis High School ranks within the top 10% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Millis High School is 0.33, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#118 out of 1626 schools
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
65-69%
42%
Reading/Language Arts Test Scores (% Proficient)
75-79%
44%
Science Test Scores (% Proficient)
50-54%
44%
Student-Teacher Ratio
11:1
12:1
American Indian
n/a
n/a
Asian
2%
8%
Hispanic
11%
26%
Black
1%
10%
White
81%
51%
Hawaiian
n/a
n/a
Two or more races
5%
5%
All Ethnic Groups
Graduation Rate
90-94%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
19%
34%
Eligible for Reduced Lunch
6%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
Frequently Asked Questions
What is Millis High School's ranking?
Millis High School is ranked #118 out of 1,626 schools, which ranks it among the top 10% of public schools in Massachusetts.
What schools are Millis High School often compared to?
Millis High Schoolis often viewed alongside schools like Medway High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
65-69% of students have achieved math proficiency (compared to the 42% MA state average), while 75-79% of students have achieved reading proficiency (compared to the 44% MA state average).
What is the graduation rate of Millis High School?
The graduation rate of Millis High School is 90-94%, which is higher than the Massachusetts state average of 90%.
How many students attend Millis High School?
286 students attend Millis High School.
What is the racial composition of the student body?
81% of Millis High School students are White, 11% of students are Hispanic, 5% of students are Two or more races, 2% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Millis High School?
Millis High School has a student ration of 11:1, which is lower than the Massachusetts state average of 12:1.
What grades does Millis High School offer ?
Millis High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Millis High School part of?
Millis High School is part of Millis School District.
In what neighborhood is Millis High School located?
Millis High School is located in the Millis Clicquot neighborhood of Millis, MA. There are 2 other public schools located in Millis Clicquot.
School Reviews
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