Excellent
#25 of 1,793 schools in MA
Top 1% in state
Cohasset High School
High School · Cohasset
143 Pond Street, Cohasset, MA 02025
Enrollment
406
Student-Teacher
10.4:1
Score
9.5
Grades
9th – 12th
Enrollment
406
Student-Teacher
10.4:1
Score
9.5
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Massachusetts schools
#25 of 1,793
In Cohasset
#2 of 4
public schools
In district
#2 of 4
Cohasset
Academic growth
9.9 / 10
Excellent
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Cohasset High School
High School in Cohasset · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Cohasset Middle School
0.0 mi away. Use as a geographic alternative in the same move search.
Joseph Osgood
0.4 mi away. Use as a geographic alternative in the same move search.
About Cohasset High School
Cohasset High School is a public high school in Cohasset, MA, part of Cohasset. Cohasset High School serves approximately 406 students, and covers grades 9th-12th, and has a 10.4:1 student-teacher ratio. Cohasset High School has a current MySchoolScout rating of 9.5 out of 10 and ranks #25 of 1,793 schools in MA.
Structured state assessment records for Cohasset High School show 73% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).
What's said publicly about Cohasset High School
Synthesized from public, attributable sources. Updated May 2026.
Sources (1)
- This school 9.5 · Excellent
- MA avg 6.4
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Cohasset High School — Students at Cohasset High School score 82% proficient, which is above what's typical for similar communities (expected: 59%).
Test Scores MA MCAS (2024-25)
Based on 62 test records from MA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.9/10.
How Cohasset High School Compares
See how Cohasset High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
143 Pond Street, Cohasset, MA 02025
Nearby Alternatives
Families considering Cohasset High School may also want to explore other high schools in the area. Norwell High (rated 8.8/10, 5.5 miles away, in nearby Norwell), with a comparable rating. Another option is Scituate High School (rated 8.4/10, 3.0 miles away, in nearby Scituate), a more accessible option. Additionally, Hingham High (rated 8.3/10, 3.5 miles away, in nearby Hingham), a more accessible option. For more schools in Cohasset, see our Cohasset schools guide .
Nearby Schools
20 within 5.4 mi| School | Distance | Rating |
|---|---|---|
| Cohasset Middle School Cohasset | 0.0 mi | 9.7 |
| Joseph Osgood Cohasset | 0.4 mi | 7.6 |
| Deer Hill Cohasset | 0.5 mi | 8.8 |
| Cushing Elementary Scituate | 2.8 mi | 6.3 |
| Hatherly Elementary Scituate | 2.7 mi | 6.3 |
| Scituate High School Scituate | 3.0 mi | 8.4 |
| Gates Middle School Scituate | 3.1 mi | 8.2 |
| William G Vinal Norwell | 3.9 mi | 8.7 |
| East Elementary School Hingham | 3.0 mi | 8.7 |
| Hingham High Hingham | 3.5 mi | 8.3 |
| Wampatuck Elementary Scituate | 3.8 mi | 4.8 |
| Norwell Middle School Norwell | 5.3 mi | 8.1 |
| INLY SCHOOL Scituate | 4.8 mi | 6.9 |
| Norwell High Norwell | 5.5 mi | 8.8 |
| South Elementary Hingham | 4.4 mi | 8.5 |
| ST PAUL ELEMENTARY SCHOOL Hingham | 4.2 mi | 4.3 |
| DERBY ACADEMY Hingham | 4.5 mi | 6.8 |
| Jenkins Elementary School Scituate | 4.9 mi | 7.5 |
| NOTRE DAME ACADEMY Hingham | 5.2 mi | 4.4 |
| Hingham Middle School Hingham | 5.4 mi | 8.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 02025 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$187,060
Median Home Value
$1,092,500
Median Rent
$1,959/mo
Population
8,358
College Educated
72.5%
Homeownership
83.2%
Avg Commute
42.6 min
Poverty Rate
2.9%
Median Age
45.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| GROTON SCHOOL Groton, MA | 9.2 |
| Manchester Essex Regional High School Manchester, MA | 9.0 |
| Millis High School Millis, MA | 8.9 |
| Ipswich High Ipswich, MA | 8.8 |
| Hamilton-Wenham Regional High South Hamilton, MA | 8.7 |
| Bromfield Harvard, MA | 8.3 |
Frequently Asked Questions
Common questions about Cohasset High School
What grades does Cohasset High School serve?
Cohasset High School serves students in grades 9th through 12th.
How many students attend Cohasset High School?
Cohasset High School has an enrollment of approximately 406 students.
What is the student-teacher ratio at Cohasset High School?
The student-teacher ratio at Cohasset High School is 10.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cohasset High School rank in MA?
Cohasset High School ranks #25 of 1,793 schools in MA.
What is Cohasset High School's MySchoolScout rating?
Cohasset High School has a current MySchoolScout rating of 9.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Cohasset High School?
Based on loaded state assessment records, Cohasset High School has 73% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).
Is Cohasset High School a charter school?
No, Cohasset High School is not a charter school. It is a traditional public school operated by the local school district.
Is Cohasset High School a Title I school?
No, Cohasset High School is not currently a Title I school.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 406
- Student-Teacher Ratio
- 10.4:1
- Teachers (FTE)
- 39
- Type
- regular
- Setting
- Large Suburb
- County
- Norfolk County
- Chronic Absenteeism (SY 2022-23)
- 12.8%
- Phone
- (781) 383-6100
- 4-Year Graduation
- 95%+
Resources & Links
District
Cohasset- District Enrollment
- 1,406
- Schools in District
- 4
- Per-Pupil Spending
- $23,216
- District Rank
- #2 of 4
Other Schools in This District
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