A+ Top 8%

Cohasset Middle School

Grades 06-08 COHASSET, MA

Improved 1 spots from last year

#29 State Rank
A District Grade
143 Pond Street, COHASSET, MA 02025
MCAS scores from 2025 Data updated December 2025
300 Students
95.6% Attendance Rate
60.2 Composite Score

MCAS Test Scores

Massachusetts Comprehensive Assessment System results

CIV

75% Proficient or Above
14% Advanced

English Language Arts

82.7% Proficient or Above
32% Advanced

Mathematics

72% Proficient or Above
11% Advanced

Science

53% Proficient or Above
1% Advanced

Score Trends

Year Subject Grade Proficient+ Advanced
2025 CIV 08 75% 14%
2025 English Language Arts 06 85% 33%
2025 English Language Arts 07 82% 23%
2025 English Language Arts 08 81% 40%
2025 Mathematics 06 71% 11%
2025 Mathematics 07 80% 19%
2025 Mathematics 08 65% 3%
2025 Science 08 53% 1%
2024 English Language Arts 06 84% 37%
2024 English Language Arts 07 64% 10%
2024 English Language Arts 08 79% 26%
2024 Mathematics 06 68% 13%
2024 Mathematics 07 60% 9%
2024 Mathematics 08 75% 13%
2024 Science 08 55% 7%

MCAS is administered annually to students in grades 3-8 and 10. Scores reflect the percentage of students meeting or exceeding grade-level expectations.

Student Demographics

300 students enrolled

Race/Ethnicity

White 90%
Black 4%
Hispanic 3.3%
Asian 1.3%
Multiracial 1.3%

Gender

47.7% Male
52.3% Female

Student Programs

English Learners 0.3%
Special Education 18.3%
Free/Reduced Lunch 7.3%

School Performance

Key metrics and program information

Attendance

95.6% Attendance Rate
8.4% Chronic Absence

Staffing

Location

143 Pond Street, COHASSET, MA

A+-Rated School

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Part of Cohasset School District

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Frequently Asked Questions

What is Cohasset Middle School's grade rating?

Cohasset Middle School has earned a grade of A+, ranked #29 in Massachusetts, placing it in the top 8% of Massachusetts Middle 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 Cohasset Middle School?

Approximately 300 students are enrolled at Cohasset Middle School.

How does Cohasset Middle School perform on MCAS tests?

Based on the most recent MCAS results, Cohasset Middle School's proficiency rates are: CIV (75% proficient), English Language Arts (83% proficient), Mathematics (72% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Cohasset Middle School?

Cohasset Middle School has an attendance rate of 95.6%. Strong attendance is correlated with better academic outcomes.

What school district is Cohasset Middle School part of?

Cohasset Middle School is part of Cohasset 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.