Serving 465 students in grades Prekindergarten-5, Jefferson Marine Science Elementary School ranks in the bottom 50% of all schools in Connecticut for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 23% (which is lower than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 34% (which is lower than the Connecticut state average of 50%).
The student:teacher ratio of 14:1 is higher than the Connecticut state level of 12:1.
Minority enrollment is 94% of the student body (majority Hispanic), which is higher than the Connecticut state average of 53% (majority Hispanic).
Quick Stats (2025)
- School Type: Magnet School
- Grades: Prekindergarten-5
- Enrollment: 465 students
- Student:Teacher Ratio: 14:1
- Minority Enrollment: 94%
- Overall Testing Rank: Bottom 50% in CT
- Math Proficiency: 23% (Btm 50%)
- Reading Proficiency: 34% (Btm 50%)
- Science Proficiency: 35-39% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
School Overview
Jefferson Marine Science Elementary School's student population of 465 students has declined by 9% over five school years.
The teacher population of 34 teachers has declined by 8% over five school years.
School Type
Grades Offered
Grades Prekindergarten-5
(offers virtual instruction)
(offers virtual instruction)
Total Students
465 students
Gender %
Total Classroom Teachers
34 teachers
Students by Grade
School Rankings
Jefferson Marine Science Elementary School ranks within the bottom 50% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Jefferson Marine Science Elementary School is 0.51, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#709 out of 942 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
23%
40%
Reading/Language Arts Test Scores (% Proficient)
34%
50%
Science Test Scores (% Proficient)
35-39%
47%
Student : Teacher Ratio
14:1
12:1
American Indian
1%
n/a
Asian
6%
5%
Hispanic
68%
31%
Black
15%
12%
White
6%
47%
Hawaiian
n/a
n/a
Two or more races
4%
5%
All Ethnic Groups
Eligible for Free Lunch
56%
37%
Eligible for Reduced Lunch
11%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education
Frequently Asked Questions
What is Jefferson Marine Science Elementary School's ranking?
Jefferson Marine Science Elementary School is ranked #709 out of 942 schools, which ranks it among the bottom 50% of public schools in Connecticut.
What schools are Jefferson Marine Science Elementary School often compared to?
Jefferson Marine Science Elementary Schoolis often viewed alongside schools like Concord Magnet School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
23% of students have achieved math proficiency (compared to the 40% CT state average), while 34% of students have achieved reading proficiency (compared to the 50% CT state average).
How many students attend Jefferson Marine Science Elementary School?
465 students attend Jefferson Marine Science Elementary School.
What is the racial composition of the student body?
68% of Jefferson Marine Science Elementary School students are Hispanic, 15% of students are Black, 6% of students are Asian, 6% of students are White, 4% of students are Two or more races, and 1% of students are American Indian.
What is the student:teacher ratio of Jefferson Marine Science Elementary School?
Jefferson Marine Science Elementary School has a student ration of 14:1, which is higher than the Connecticut state average of 12:1.
What grades does Jefferson Marine Science Elementary School offer ?
Jefferson Marine Science Elementary School offers enrollment in grades Prekindergarten-5 (offers virtual instruction).
What school district is Jefferson Marine Science Elementary School part of?
Jefferson Marine Science Elementary School is part of Norwalk School District.
School Reviews
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