Cohasset High School
🇺🇸 Official data · 2025Cohasset, Massachusetts 02025 · Cohasset
#38 of 300 high schools in Massachusetts
#564 of 16,910 nationally
About Cohasset High School
Cohasset High School is a public high located in Cohasset, in the Cohasset school district of Massachusetts, United States. It caters for Grades 9–12. In 2025 it enrolled 381 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 85.8 out of 100, placing it in the top 5% of high schools in United States and 38th of 300 ranked high schools in Massachusetts. Its strongest component is students per teacher (91th percentile), and its weakest is math proficiency (84th percentile).
Other published figures: enrollment 381.
There are 4 schools in Cohasset; Cohasset High School ranks 2nd of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)70%
- Reading proficiency (30%)78%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)9.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Cohasset High School by the official sources.
- Enrollment
- 381
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 9.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 78%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
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Schools near Cohasset High School
Closest schools by straight-line distance, with their Success Index (US).
Cohasset Middle School
Cohasset · Public middle · Grades 6–8
300 students · 0 m away
Joseph Osgood
Cohasset · Public elementary · Grades PK–2
369 students · 609 m away
Deer Hill
Cohasset · Public elementary · Grades 3–5
347 students · 863 m away
Hatherly Elementary
Scituate · Public elementary · Grades K–5
263 students · 4.3 km away
Cushing Elementary
Scituate · Public elementary · Grades K–5
352 students · 4.6 km away
East Elementary School
Hingham · Public elementary · Grades PK–5
502 students · 4.8 km away
Scituate High School
Scituate · Public high · Grades 9–12
725 students · 4.8 km away
Gates Middle School
Scituate · Public middle · Grades 6–8
639 students · 5.0 km away
Hingham High
Hingham · Public high · Grades 9–12
1,066 students · 5.7 km away
Wampatuck Elementary
Scituate · Public elementary · Grades PK–5
424 students · 6.0 km away
Similar schools
Public high schools in Massachusetts with a comparable Enrollment.
Easthampton High
Easthampton · Public high · Grades 9–12
377 students
Leicester High
Leicester · Public high · Grades 9–12
388 students
Manchester Essex Regional High School
Manchester · Public high · Grades 9–12
392 students
Rockport Middle High
Rockport · Public high · Grades 6–12
367 students
Sutton High School
Sutton · Public high · Grades 9–12
367 students
Community Academy of Science and Health
Dorchester · Public high · Grades 9–12
398 students
Frequently asked questions
Is Cohasset High School a good school?
Cohasset High School has a Success Index (US) of 85.8 out of 100 (Top 5% of high schools in United States) and ranks #38 of 300 in Massachusetts. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Cohasset High School rank in Massachusetts?
Cohasset High School ranks #38 of 300 high schools in Massachusetts and #564 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Cohasset High School?
Cohasset High School had 381 students in 2025.
Is Cohasset High School a elementary school or a high school?
Cohasset High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Cohasset High School?
There are 10 schools within 15 km of Cohasset High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.