Marine Science Magnet High School

130 Shennecossett Road
Groton, CT 06340
9/
10
Top 20%
Serving 271 students in grades 9-12, Marine Science Magnet High School ranks in the top 20% of all schools in Connecticut for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 50-59% (which is higher than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 80-89% (which is higher than the Connecticut state average of 50%).
The student:teacher ratio of 11:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 34% of the student body (majority Hispanic), which is lower than the Connecticut state average of 52% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 271 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 34%
  • : ≥95% (Top 20% in CT)
  • : Top 20%
  • : 50-59% (Top 50%)
  • : 80-89% (Top 5%)
  • : 80-89% (Top 5%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

Top Rankings

Marine Science Magnet High School ranks among the top 20% of public schools in Connecticut for:

School Overview

Marine Science Magnet High School's student population of 271 students has stayed relatively flat over five school years.
The teacher population of 25 teachers has grown by 13% over five school years.
School Type
Grades Offered
Grades 9-12
(offers virtual instruction)
Total Students
271 students
This chart displays total students of Marine Science Magnet High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Marine Science Magnet High School
Total Classroom Teachers
25 teachers
This chart displays the total teachers of Marine Science Magnet High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Marine Science Magnet High School by grade.

School Rankings

Marine Science Magnet High School ranks within the top 20% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Marine Science Magnet High School is 0.53, which is less than the diversity score at state average of 0.67. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CT)
#164 out of 942 schools
(Top 20%)
This chart displays the overall school rank of Marine Science Magnet High School, with the latest 2021-22 school year data.
50-59%
40%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Marine Science Magnet High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Connecticut by year, with the latest 2021-22 school year data.
80-89%
50%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Marine Science Magnet High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Connecticut by year, with the latest 2021-22 school year data.
80-89%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Marine Science Magnet High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Connecticut by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
11:1
12:1
This chart displays the student teacher ratio of Marine Science Magnet High School and the public school average student teacher ratio of Connecticut by year, with the latest 2022-23 school year data.
American Indian
1%
n/a
Asian
4%
5%
This chart displays the percentage of Asian students in Marine Science Magnet High School and the percentage of Asian public school students in Connecticut by year, with the latest 2022-23 school year data.
Hispanic
18%
30%
This chart displays the percentage of Hispanic students in Marine Science Magnet High School and the percentage of Hispanic public school students in Connecticut by year, with the latest 2022-23 school year data.
Black
2%
12%
This chart displays the percentage of Black students in Marine Science Magnet High School and the percentage of Black public school students in Connecticut by year, with the latest 2022-23 school year data.
White
66%
48%
This chart displays the percentage of White students in Marine Science Magnet High School and the percentage of White public school students in Connecticut by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
9%
5%
This chart displays the percentage of students of two or more races in Marine Science Magnet High School and the percentage of public school students of two or more races in Connecticut by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Marine Science Magnet High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Connecticut.
0.53
This chart displays the diversity score of Marine Science Magnet High School and the public school average diversity score of Connecticut by year, with the latest 2022-23 school year data.
≥95%
89%
This chart displays graduation rate of Marine Science Magnet High School and public school graduation rate of Connecticut by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
27%
36%
This chart displays the percentage of students who is eligible for free lunch in Marine Science Magnet High School and the percentage of public school students who is eligible for free lunch in Connecticut by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
6%
6%
This chart displays the percentage of students who is eligible for reduced lunch in Marine Science Magnet High School and the percentage of public school students who is eligible for reduced lunch in Connecticut by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education

Frequently Asked Questions

What is Marine Science Magnet High School's ranking?
Marine Science Magnet High School is ranked #164 out of 942 schools, which ranks it among the top 20% of public schools in Connecticut.
What schools are Marine Science Magnet High School often compared to?
Marine Science Magnet High Schoolis often viewed alongside schools like New London High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
50-59% of students have achieved math proficiency (compared to the 40% CT state average), while 80-89% of students have achieved reading proficiency (compared to the 50% CT state average).
What is the graduation rate of Marine Science Magnet High School?
The graduation rate of Marine Science Magnet High School is 95%, which is higher than the Connecticut state average of 89%.
How many students attend Marine Science Magnet High School?
271 students attend Marine Science Magnet High School.
What is the racial composition of the student body?
66% of Marine Science Magnet High School students are White, 18% of students are Hispanic, 9% of students are Two or more races, 4% of students are Asian, 2% of students are Black, and 1% of students are American Indian.
What is the student:teacher ratio of Marine Science Magnet High School?
Marine Science Magnet High School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.
What grades does Marine Science Magnet High School offer ?
Marine Science Magnet High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Marine Science Magnet High School part of?
Marine Science Magnet High School is part of Learn School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 271 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 34%
  • : ≥95% (Top 20%)
  • : Top 20%
  • : 50-59% (Top 50%)
  • : 80-89% (Top 5%)
  • : 80-89% (Top 5%)
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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