Marine Science Magnet High School
🇺🇸 Official data · 2025Groton, Connecticut 06340 · Learn
#31 of 180 high schools in Connecticut
#769 of 16,910 nationally
About Marine Science Magnet High School
Marine Science Magnet High School is a public high located in Groton, in the Learn school district of Connecticut, United States. It caters for Grades 9–12. In 2025 it enrolled 274 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 83.9 out of 100, placing it in the top 5% of high schools in United States and 31st of 180 ranked high schools in Connecticut. Its strongest component is reading proficiency (95th percentile), and its weakest is math proficiency (77th percentile).
Other published figures: enrollment 274.
There are 6 schools in Groton; Marine Science Magnet High School ranks 1st of 6 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)62%
- Reading proficiency (30%)92%
- Community advantage (fewer free/reduced-price lunch) (25%)30.7%
- Students per teacher (15%)10.5
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 Marine Science Magnet High School by the official sources.
- Enrollment
- 274
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 30.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 92%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
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Schools near Marine Science Magnet High School
Closest schools by straight-line distance, with their Success Index (US).
Thames River Magnet School
Groton · Public elementary · Grades PK–5
501 students · 428 m away
Catherine Kolnaski Magnet School
Groton · Public elementary · Grades PK–5
375 students · 1.4 km away
Nathan Hale Arts Magnet School
New London · Public elementary · Grades PK–5
445 students · 2.9 km away
Interdistrict School For Arts And Communication
New London · Charter middle · Grades 4–8
328 students · 3.0 km away
Regional Multicultural Magnet School
New London · Public elementary · Grades K–5
469 students · 3.3 km away
C.B. Jennings International Elementary Magnet
New London · Public elementary · Grades PK–5
406 students · 3.5 km away
Bennie Dover Jackson Middle School
New London · Public middle · Grades 5–8
343 students · 3.8 km away
New London Visual and Performing Arts Magnet Pathway
New London · Public high · Grades 6–12
268 students · 3.8 km away
Science and Technology Magnet Pathway for Middle Grades
New London · Public middle · Grades 5–8
133 students · 3.8 km away
Winthrop STEM Elementary Magnet School
New London · Public elementary · Grades PK–5
449 students · 4.1 km away
Similar schools
Public high schools in Connecticut with a comparable Enrollment.
Bristol Arts and Innovation Magnet School
Bristol · Public high · Grades 6–12
268 students
New London Visual and Performing Arts Magnet Pathway
New London · Public high · Grades 6–12
268 students
Center for Global Studies
Norwalk · Public high · Grades 9–12
283 students
Nathan Hale-Ray High School
Moodus · Public high · Grades 9–12
262 students
East Windsor High School
East Windsor · Public high · Grades 9–12
259 students
Putnam High School
Putnam · Public high · Grades 9–12
253 students
Frequently asked questions
Is Marine Science Magnet High School a good school?
Marine Science Magnet High School has a Success Index (US) of 83.9 out of 100 (Top 5% of high schools in United States) and ranks #31 of 180 in Connecticut. 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 Marine Science Magnet High School rank in Connecticut?
Marine Science Magnet High School ranks #31 of 180 high schools in Connecticut and #769 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Marine Science Magnet High School?
Marine Science Magnet High School had 274 students in 2025.
Is Marine Science Magnet High School a elementary school or a high school?
Marine Science Magnet High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Marine Science Magnet High School?
There are 10 schools within 15 km of Marine Science Magnet High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.