Serving 722 students in grades 7-12, Millbury Junior/senior High School ranks in the bottom 50% of all schools in Massachusetts for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 36% (which is lower than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 40% (which is lower 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 27% of the student body (majority Hispanic), which is lower than the Massachusetts state average of 49% (majority Hispanic).
Quick Facts (26-27)
- Grades: 7-12
- Enrollment: 722 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 27%
- Graduation Rate: 90-94% (Top 50% in MA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 36% (Btm 50%)
- Reading Proficiency: 40% (Btm 50%)
- Science Proficiency: 40% (Btm 50%)
- Attendance Zone: Millbury Junior/Senior High's attendance zone encompasses the entire district of Millbury, MA, covering approximately 16.4 square miles. This area typically allows for a 5-10 minute drive to the school, with an average distance of 2.6 miles to the zone's edge and a maximum distance of 5 miles.
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
School Overview
Millbury Junior/senior High School's student population of 722 students has stayed relatively flat over five school years.
The teacher population of 64 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 7-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
722 students
Showing 2016–2025. View full 38-year historical data
Total Classroom Teachers
64 teachers
Showing 2016–2025. View full 22-year historical data
Year Founded
1851
School Rankings
Millbury Junior/senior High School ranks within the bottom 50% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Millbury Junior/senior High School is 0.45, 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
#1016 out of 1626 schools
(Bottom 50%)
(Bottom 50%)
Showing 2013–2023. View full 14-year historical data
Math Test Scores (% Proficient)
36%
42%
Showing 2013–2023. View full 14-year historical data
Reading/Language Arts Test Scores (% Proficient)
40%
44%
Showing 2012–2022. View full 13-year historical data
Science Test Scores (% Proficient)
40%
44%
Student-Teacher Ratio
11:1
12:1
Showing 2016–2025. View full 22-year historical data
Asian
4%
8%
Showing 2016–2025. View full 38-year historical data
Hispanic
12%
26%
Showing 2016–2025. View full 35-year historical data
Black
5%
10%
Showing 2016–2025. View full 38-year historical data
White
73%
51%
Showing 2016–2025. View full 38-year historical data
Two or more races
6%
5%
Showing 2016–2025. View full 17-year historical data
All Ethnic Groups
Showing 2016–2025. View full 38-year historical data
Graduation Rate
90-94%
89.2%
Showing 2014–2023. View full 13-year historical data
Chronically Absent Students
(22-23)18.4%
22.8%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
26%
34%
Showing 2011–2025. View full 27-year historical data
Eligible for Reduced Lunch
3%
4%
Showing 2011–2025. View full 27-year historical data
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
Frequently Asked Questions
What is Millbury Junior/senior High School's ranking?
Millbury Junior/senior High School is ranked #1016 out of 1,626 schools, which ranks it among the bottom 50% of public schools in Massachusetts.
What percent of students have achieved state testing proficiency in math and reading?
36% of students have achieved math proficiency (compared to the 42% MA state average), while 40% of students have achieved reading proficiency (compared to the 44% MA state average).
What is the graduation rate of Millbury Junior/senior High School?
The graduation rate of Millbury Junior/senior High School is 90-94%, which is higher than the Massachusetts state average of 89.2%.
How many students attend Millbury Junior/senior High School?
722 students attend Millbury Junior/senior High School.
What is the racial composition of the student body?
73% of Millbury Junior/senior High School students are White, 12% of students are Hispanic, 6% of students are Two or more races, 5% of students are Black, and 4% of students are Asian.
What is the student-teacher ratio of Millbury Junior/senior High School?
Millbury Junior/senior High School has a student ration of 11:1, which is lower than the Massachusetts state average of 12:1.
What grades does Millbury Junior/senior High School offer ?
Millbury Junior/senior High School offers enrollment in grades 7-12 (Supplemental Virtual).
What school district is Millbury Junior/senior High School part of?
Millbury Junior/senior High School is part of Millbury School District.
School Reviews
5 10/10/2025
Millbury has the best school system EVER!!!!!
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