Average
#629 of 990 schools in CT
John S. Martinez Sea and Sky Stem School
Elementary School · New Haven School District
100 James St., New Haven, CT 06513
Enrollment
483
Student-Teacher
15.1:1
Score
5.6
Grades
Pre-K – 8th
Enrollment
483
Student-Teacher
15.1:1
Score
5.6
Grades
Pre-K – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Connecticut schools
#629 of 990
In New Haven
#6 of 42
public schools
In district
#5 of 37
New Haven School District
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John S. Martinez Sea and Sky Stem School
Elementary School in New Haven · grades Pre-K – 8th. Start here, then compare fit against nearby and district options.
Cold Spring School
0.1 mi away. Use as a geographic alternative in the same move search.
Family Academy of Multilingual Exploration
0.4 mi away. Use as a geographic alternative in the same move search.
About John S. Martinez Sea and Sky Stem School
John S. Martinez Sea and Sky Stem School is a public elementary school in New Haven, CT, part of New Haven School District. John S.
Martinez Sea and Sky Stem School serves approximately 483 students, and covers grades Pre-K-8th, and has a 15.1:1 student-teacher ratio. John S. Martinez Sea and Sky Stem School has a current MySchoolScout rating of 5.6 out of 10 and ranks #629 of 990 schools in CT.
Structured state assessment records for John S. Martinez Sea and Sky Stem School show 29% math proficiency (multi-year average, 2009-2022) and 33% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 5.6 · Average
- District avg 4.2
- CT avg 6.5
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
John S. Martinez Sea and Sky Stem School — Students at John S. Martinez Sea and Sky Stem School score 18% proficient, which is above what's typical for similar communities (expected: 13%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
87.4%
Students qualifying for federal meal assistance
Test Scores CT EDFACTS (2021-22)
Based on 26 test records from CT state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.7/10.
How John S. Martinez Sea and Sky Stem School Compares
See how John S. Martinez Sea and Sky Stem School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
100 James St., New Haven, CT 06513
Nearby Alternatives
Families considering John S. Martinez Sea and Sky Stem School may also want to explore other elementary schools in the area. Worthington Hooker School (rated 6.8/10, 1.4 miles away), which scores notably higher. Another option is COLD SPRING SCHOOL (rated 6.1/10, 0.1 miles away), which scores slightly higher. Additionally, ALL SAINTS CATHOLIC ACADEMY (rated 5.7/10, 0.6 miles away), with a very similar rating. For more schools in New Haven, see our New Haven schools guide .
Nearby Schools
20 within 1.7 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 06513 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$46,520
Median Home Value
$226,600
Median Rent
$1,208/mo
Population
38,343
College Educated
18.5%
Homeownership
38.2%
Avg Commute
23.3 min
Poverty Rate
21.9%
Median Age
37.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| GREENWICH CATHOLIC SCHOOL Greenwich, CT | 5.6 |
| Gaffney Elementary School New Britain, CT | 5.6 |
| Julia A. Stark School Stamford, CT | 5.6 |
| Marvin Elementary School Norwalk, CT | 5.6 |
| Northeast School Stamford, CT | 5.6 |
| Paul Laurence Dunbar School Bridgeport, CT | 5.6 |
Frequently Asked Questions
Common questions about John S. Martinez Sea and Sky Stem School
What grades does John S. Martinez Sea and Sky Stem School serve?
John S. Martinez Sea and Sky Stem School serves students in grades Pre-K through 8th.
How many students attend John S. Martinez Sea and Sky Stem School?
John S. Martinez Sea and Sky Stem School has an enrollment of approximately 483 students.
What is the student-teacher ratio at John S. Martinez Sea and Sky Stem School?
The student-teacher ratio at John S. Martinez Sea and Sky Stem School is 15.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does John S. Martinez Sea and Sky Stem School rank in CT?
John S. Martinez Sea and Sky Stem School ranks #629 of 990 schools in CT.
What is John S. Martinez Sea and Sky Stem School's MySchoolScout rating?
John S. Martinez Sea and Sky Stem School has a current MySchoolScout rating of 5.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at John S. Martinez Sea and Sky Stem School?
Based on loaded state assessment records, John S. Martinez Sea and Sky Stem School has 29% math proficiency (multi-year average, 2009-2022) and 33% reading/ELA proficiency (multi-year average, 2009-2022).
Is John S. Martinez Sea and Sky Stem School a charter school?
No, John S. Martinez Sea and Sky Stem School is not a charter school. It is a traditional public school operated by the local school district.
Is John S. Martinez Sea and Sky Stem School a Title I school?
No, John S. Martinez Sea and Sky Stem School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for John S. Martinez Sea and Sky Stem School?
87.4% of students at John S. Martinez Sea and Sky Stem School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 8th
- Enrollment
- 483
- Student-Teacher Ratio
- 15.1:1
- Teachers (FTE)
- 32
- Free/Reduced Lunch
- 87.4%
- Type
- regular
- Setting
- Midsize City
- County
- Connecticut Planning Region 7
- Chronic Absenteeism (SY 2022-23)
- 22.2%
- Phone
- (475) 220-2000
Resources & Links
District
New Haven School District- District Enrollment
- 18,966
- Schools in District
- 37
- Per-Pupil Spending
- $23,603
- District Rank
- #5 of 37
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