John S. Martinez Sea and Sky STEM School
New Haven, CT · Middle School · Grades -1-8
Performance Overview
About This School
John S. Martinez Sea and Sky STEM School is a middle school located in New Haven, Connecticut. The school serves 476 students in grades -1-8.
With a DataScore of 45/100 (D), John S. Martinez Sea and Sky STEM School performs below the state average for Connecticut. Performance has been relatively stable over the past three years.
86% 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.
Other Schools in New Haven School District
Frequently Asked Questions
John S. Martinez Sea and Sky STEM School has a DataScore of 45/100 (Grade D), based on academic proficiency (35%), growth trend (30%), and resource access (35%). This measures actual student outcomes, not school inputs.
John S. Martinez Sea and Sky STEM School has 476 students enrolled in grades -1-8. The student-to-teacher ratio is 14.9:1.
John S. Martinez Sea and Sky STEM School has been relatively stable over the past three years with a 3-year growth score of +2.
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.
John S. Martinez Sea and Sky STEM School is part of the New Haven School District in New Haven, 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.