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100 James St., New Haven, CT 06513 · (475) 220-2000 · Part of New Haven School District
New Haven’s School Grade D better than 6% of Connecticut school districts
What stands out about John S. Martinez Sea and Sky STEM School
- Its own letter, D: reading and math results near the bottom of Connecticut’s public schools
- Math proficiency 31 pts below the state
- Reading / language arts 30 pts below the state
- Next stop for New Haven kids: 8 high schools
On the path
Where New Haven kids come from and go next. The whole path →
Test scores
2020–21Its own letter, D, places these results among Connecticut’s 920 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














100 James St., New Haven
Students
Up 3.6% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about John S. Martinez Sea and Sky STEM School from New Haven families.
Other schools in New Haven School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Connecticut’s other public schools; New Haven’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.