Jefferson Marine Science Elementary School
Norwalk, CT · Elementary School
Performance Overview
About This School
Jefferson Marine Science Elementary School is a elementary school located in Norwalk, Connecticut. The school serves 425 students.
With a DataScore of 46/100 (D), Jefferson Marine Science Elementary School performs below the state average for Connecticut. Performance has been relatively stable over the past three years.
65% of students qualify for free or reduced-price lunch, indicating the school serves a predominantly low-income community. DataScores measure outcomes regardless of demographics — what matters is how students perform and whether they're improving.
Frequently Asked Questions
Jefferson Marine Science Elementary School has a DataScore of 46/100 (Grade D), based on academic proficiency (35%), growth trend (30%), and resource access (35%). This measures actual student outcomes, not school inputs.
Jefferson Marine Science Elementary School has 425 students enrolled. The student-to-teacher ratio is 12.1:1.
Jefferson Marine Science Elementary School has been relatively stable over the past three years with a 3-year growth score of 0.
The DataScore (0-100, A-F) grades every US public school based on academic outcomes: proficiency rates (35%), 3-year growth trend (30%), graduation rate for high schools (20%), and resource access (15%). Unlike other ratings, it focuses on what students actually achieve.
Jefferson Marine Science Elementary School is part of the Norwalk School District in Norwalk, Connecticut. You can view all schools in this district and compare their performance on the district page.
DataScore is calculated from NCES proficiency rates, 3-year growth trends, graduation rates (high schools), and resource access indicators.