Cohasset High School
Grades 09-12 COHASSET, MA
Dropped 14 spots from last year
MCAS Test Scores
Massachusetts Comprehensive Assessment System results
English Language Arts
Mathematics
Science
Score Trends
| Year | Subject | Grade | Proficient+ | Advanced |
|---|---|---|---|---|
| 2025 | English Language Arts | 10 | 86% | 27% |
| 2025 | Mathematics | 10 | 77% | 22% |
| 2025 | Science | 10 | 78% | 16% |
| 2024 | English Language Arts | 10 | 93% | 32% |
| 2024 | Mathematics | 10 | 72% | 9% |
| 2024 | Science | 10 | 79% | 18% |
| 2023 | English Language Arts | 10 | 90% | 34% |
| 2023 | Mathematics | 10 | 86% | 14% |
| 2023 | Science | 10 | 76% | 21% |
| 2022 | English Language Arts | 10 | 77% | 21% |
| 2022 | Mathematics | 10 | 67% | 14% |
| 2022 | Science | 10 | 64% | 9% |
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
381 students enrolled
Race/Ethnicity
Gender
Student Programs
Athletics Programs
28 sports programs with 1,256 student athletes
Boys Sports
- Football 56 athletes
- Softball 42 athletes
- Lacrosse 38 athletes
- Volleyball 30 athletes
- Wrestling 27 athletes
- Track-Indoor 25 athletes
- Baseball 25 athletes
- Basketball 24 athletes
- Ice Hockey 20 athletes
- Golf 20 athletes
- Cross Country 9 athletes
- Ski-Nordic 9 athletes
- Tennis 6 athletes
Girls Sports
- Wrestling 331 athletes
- Unified Basketball 297 athletes
- Tennis 46 athletes
- Cross Country 41 athletes
- Volleyball 35 athletes
- Soccer 35 athletes
- Ice Hockey 33 athletes
- Baseball 25 athletes
- Track-Outdoor 21 athletes
- Softball 14 athletes
- Winter Swim/Dive 13 athletes
- Basketball 11 athletes
- Football 9 athletes
- Golf 8 athletes
- Ski-Alpine 6 athletes
Sports data from the Massachusetts Interscholastic Athletic Association (MIAA).
School Performance
Key metrics and program information
Graduation
Attendance
Advanced Placement
College Readiness
MassCore is Massachusetts' recommended college-ready curriculum.
Staffing
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Frequently Asked Questions
What is Cohasset High School's grade rating?
Cohasset High School has earned a grade of A+, ranked #32 in Massachusetts, placing it in the top 9% 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 Cohasset High School?
Approximately 381 students are enrolled at Cohasset High School.
How does Cohasset High School perform on MCAS tests?
Based on the most recent MCAS results, Cohasset High School's proficiency rates are: English Language Arts (86% proficient), Mathematics (77% proficient), Science (78% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.
What sports does Cohasset High School offer?
Cohasset High School offers 28 athletic programs (13 boys' sports, 15 girls' sports) with approximately 1,256 student athletes participating. Sports programs are sanctioned by the MIAA (Massachusetts Interscholastic Athletic Association).
What is the graduation rate at Cohasset High School?
Cohasset High School has a excellent 98.2% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.
What is the attendance rate at Cohasset High School?
Cohasset High School has an attendance rate of 94%. Strong attendance is correlated with better academic outcomes.
What school district is Cohasset High School part of?
Cohasset High 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.