Marine Science Magnet High School
Public
High Grades 9–12 Virtual
Part of Learn
130 Shennecossett Road, Groton, CT 06340 · (860) 434-4800
Community ratings
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Academic performance
Math proficiency67%
State average 37.9%
Reading / language arts82%
State average 50.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
274Students enrolled
11:1Student–teacher ratio
31%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 973
Grade 1071
Grade 1168
Grade 1262
Students
White · 61%166
Hispanic · 19%52
Two or more races · 13%34
Asian · 6%15
Black · 1%4
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
271’20
271’21
271’22
271’23
274’24
Location
130 Shennecossett Road Groton
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.