Cohasset High School is a public high school located in Cohasset, Massachusetts, United States. It is located at 143 Pond St. and has an enrollment of 431 students in grades 9-12. A majority of the school's teams are named the "Skippers" and the school colors are navy blue, silver, and white.
Serving 300 students in grades 6-8, Cohasset Middle School ranks in the top 5% of all schools in Massachusetts for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 74% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 77% (which is higher than the Massachusetts state average of 44%).
The student-teacher ratio of 10:1 is lower than the Massachusetts state level of 12:1.
Minority enrollment is 10% of the student body (majority Black and Hispanic), which is lower than the Massachusetts state average of 49% (majority Hispanic).
Quick Facts (2026)
- Grades: 6-8
- Enrollment: 300 students
- Student-Teacher Ratio: 10:1
- Minority Enrollment: 10%
- Overall Testing Rank: Top 5% in MA
- Math Proficiency: 74% (Top 10%)
- Reading Proficiency: 77% (Top 5%)
- Science Proficiency: 60-64% (Top 30%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
Top Rankings
Cohasset Middle School ranks among the top 20% of public schools in Massachusetts for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Student Attention
School Overview
Cohasset Middle School's student population of 300 students has declined by 15% over five school years.
The teacher population of 30 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 6-8
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
300 students
Total Classroom Teachers
30 teachers
Year Founded
1838
Colors
White, Navy Blue, Silver
School Rankings
Cohasset Middle School ranks within the top 5% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Cohasset Middle School is 0.19, 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
#74 out of 1626 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
74%
42%
Reading/Language Arts Test Scores (% Proficient)
77%
44%
Science Test Scores (% Proficient)
60-64%
44%
Student-Teacher Ratio
10:1
12:1
American Indian
n/a
n/a
Asian
1%
8%
Hispanic
4%
26%
Black
4%
10%
White
90%
51%
Hawaiian
n/a
n/a
Two or more races
1%
5%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
School Notes
- School Mascot: Skipper
Frequently Asked Questions
What is Cohasset Middle School's ranking?
Cohasset Middle School is ranked #74 out of 1,626 schools, which ranks it among the top 5% of public schools in Massachusetts.
What percent of students have achieved state testing proficiency in math and reading?
74% of students have achieved math proficiency (compared to the 42% MA state average), while 77% of students have achieved reading proficiency (compared to the 44% MA state average).
How many students attend Cohasset Middle School?
300 students attend Cohasset Middle School.
What is the racial composition of the student body?
90% of Cohasset Middle School students are White, 4% of students are Hispanic, 4% of students are Black, 1% of students are Asian, and 1% of students are Two or more races.
What is the student-teacher ratio of Cohasset Middle School?
Cohasset Middle School has a student ration of 10:1, which is lower than the Massachusetts state average of 12:1.
What grades does Cohasset Middle School offer ?
Cohasset Middle School offers enrollment in grades 6-8 (Supplemental Virtual).
What school district is Cohasset Middle School part of?
Cohasset Middle School is part of Cohasset School District.
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