B Top 49%

Marlborough High School

Grades 09-12 MARLBOROUGH, MA

Moved up 69 places from 2024 to 2025

#171 State Rank
B District Grade
431 Bolton Street, MARLBOROUGH, MA 01752
High Grad Rate 96.7% Active Athletics 30 sports
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
814 Students
91.6% Attendance Rate
54.1 Composite Score
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MCAS score comparisons

Students meeting or exceeding expectations · 2025 results

Each subject shows the average of published grade percentages, without weighting by enrollment. The bars compare available years on a 0–100% scale. Grade coverage and student groups can change between years.

English Language Arts

43% Meeting or exceeding expectations

5% exceeding expectations

2023 37% 37%
2024 41% 41%
2025 43% 43%

Mathematics

35% Meeting or exceeding expectations

7% exceeding expectations

2023 31% 31%
2024 38% 38%
2025 35% 35%

Science

34% Meeting or exceeding expectations

6% exceeding expectations

2023 25% 25%
2024 26% 26%
2025 34% 34%
View published results by year and grade
Available grade results for the latest 3 published years. An em dash means the value was not published.
YearSubjectGradeMeeting+Exceeding
2025English Language Arts10 43%5%
2025Mathematics10 35%7%
2025Science10 34%6%
2024English Language Arts10 41%8%
2024Mathematics10 38%4%
2024Science10 26%5%
2023English Language Arts10 37%8%
2023Mathematics10 31%5%
2023Science10 25%5%

MCAS subject percentages differ from the composite school rating, which combines available academic and school indicators. Letter grades and state ranks compare schools at the same level. A rank change describes relative position, not a percentage-point change in test scores. Read the rating methodology.

Student Demographics

814 students enrolled

Race/Ethnicity

Hispanic 60.7%
White 27.5%
Black 7.1%
Multiracial 2.8%
Asian 1.1%

Gender

49.9% Male
50.1% Female

Student Programs

English Learners 22.7%
Special Education 14.1%
Free/Reduced Lunch 57.4%

Athletics Programs

30 sports programs with 1,084 student athletes

Boys Sports

  • Basketball 42 athletes
  • Football 40 athletes
  • Softball 40 athletes
  • Baseball 30 athletes
  • Rugby 28 athletes
  • Wrestling 26 athletes
  • Volleyball 21 athletes
  • Track-Outdoor 20 athletes
  • Ice Hockey 15 athletes
  • Cross Country 15 athletes
  • Golf 10 athletes
  • Lacrosse 3 athletes
  • Track-Indoor 3 athletes
  • Tennis 2 athletes

Girls Sports

  • Wrestling 295 athletes
  • Unified Basketball 247 athletes
  • Volleyball 36 athletes
  • Track-Outdoor 30 athletes
  • Soccer 28 athletes
  • Ice Hockey 26 athletes
  • Baseball 24 athletes
  • Cross Country 22 athletes
  • Track-Indoor 21 athletes
  • Softball 20 athletes
  • Tennis 15 athletes
  • Basketball 10 athletes
  • Golf 6 athletes
  • Winter Swim/Dive 4 athletes
  • Rugby 3 athletes
  • Gymnastics 2 athletes

Sports data from the Massachusetts Interscholastic Athletic Association (MIAA).

School Performance

Key metrics and program information

Graduation

1.1% Dropout Rate

Attendance

91.6% Attendance Rate
28.6% Chronic Absence

Advanced Placement

College Readiness

MassCore is Massachusetts' recommended college-ready curriculum.

Staffing

Location

431 Bolton Street, MARLBOROUGH, MA

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B-Rated School

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Part of Marlborough School District

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Frequently Asked Questions

What is Marlborough High School's grade rating?

Marlborough High School has earned a grade of B, ranked #171 in Massachusetts, placing it in the top 49% of Massachusetts High schools. This rating is based on 2025 MCAS test scores, attendance rates, and other performance metrics from the Massachusetts Department of Elementary and Secondary Education.

How many students attend Marlborough High School?

Approximately 814 students are enrolled at Marlborough High School.

How does Marlborough High School perform on MCAS tests?

Based on the most recent MCAS results, Marlborough High School's proficiency rates are: English Language Arts (43% proficient), Mathematics (35% proficient), Science (34% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What sports does Marlborough High School offer?

Marlborough High School offers 30 athletic programs (14 boys' sports, 16 girls' sports) with approximately 1,084 student athletes participating. Sports programs are sanctioned by the MIAA (Massachusetts Interscholastic Athletic Association).

What is the graduation rate at Marlborough High School?

Marlborough High School has a excellent 96.7% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.

What is the attendance rate at Marlborough High School?

Marlborough High School has an attendance rate of 91.6%. Strong attendance is correlated with better academic outcomes.

What school district is Marlborough High School part of?

Marlborough High School is part of Marlborough School District. For enrollment information, contact the district office or visit the school's website. Enrollment typically requires proof of residency within the district boundaries.

How are Massachusetts school ratings calculated?

School ratings are calculated using multiple data points from the Massachusetts Department of Elementary and Secondary Education (DESE), including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. Schools are ranked by percentile against similar schools statewide.