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High · Regular · Grades 9 to 12

Marlborough High, Marlborough, MA

CEP schoolMarlborough High is a public high school in Marlborough, part of Marlborough School District. It enrolled 985 students in 2024-25, with 11.3 students per full-time teacher.

Enrollment and teachers

Students
985
Teachers (FTE)
87.0
Students per teacher
11.3
Grades
9 to 12

This school's ratio is about the same as the district figure of 11.7. The Massachusetts average across schools is 12.0. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school11.3
District11.7
Massachusetts12.0
United States15.3

School details

Address
431 Bolton Street, Marlborough, MA 01752
Phone
(508)460-3500
District
Marlborough School District
County
Middlesex County
Level
High
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
Suburb: Large
NCES school ID
250732001133
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Direct certification
574Students certified through programs such as SNAP, without an application.
Community Eligibility Provision
Yes (CEP school)

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

High schools elsewhere in Marlborough

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.