Marlborough High

431 Bolton Street, Marlborough, MA 01752

DSchola Grade
Grades
9–12
High
Students
985
Enrolled 2024–25
Students per teacher
11.3 : 1
Full-time teachers
District
Marlborough
Middlesex County

Schola Grade D · Below average

Letter grade (A–F) · compared with 322 Massachusetts high schools · How we grade
Test scores40% proficient in math & reading
31stpercentile
Equity24% of low-income students proficient
25thpercentile
Attendance47% chronically absent
11thpercentile
Graduation rate85% graduate in 4 years
14thpercentile
College readinessAt least 22% take AP, IB or dual-enrollment courses
48thpercentile
Class size11.3 students per teacher
48thpercentile

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 Marlborough High

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

In the 2024–25 school year, 985 students were enrolled, with about 11.3 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 D (below average), compared with 322 Massachusetts high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

431 Bolton Street
Marlborough, MA 01752
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
985 students
Students per teacher
11.3 to 1
AP courses offered
29
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Marlborough
County
Middlesex County
NCES school ID
250732001133

Schools near Marlborough High

All 12 schools in Marlborough →
Hudson High
Public · Grades 8–12 · 784 students
D2.2 mi
Maynard High
Public · Grades 9–12 · 310 students
B6.2 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.