Greenport High School vs Shelter Island School
A head-to-head comparison of two schools in New York, United States, 4.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Greenport High School
Greenport · Public high · Grades 7–12
358 students
Shelter Island School
Shelter Island · Public other · Grades PK–12
183 students
| Measure | Greenport High School Greenport, New York | Shelter Island School Shelter Island, New York |
|---|---|---|
| Success Index (US) | 67 Top 25% | – Not rated |
| State rank | #794 of 1,079 | – |
| National rank | #4166 of 16,910 | – |
| Sector | Public | Public |
| Type | High | Other |
| Year range | Grades 7–12 | Grades PK–12 |
| Students | 358 | 183 |
| Enrollment | 358 | 183 |
| Free/reduced-price lunch | 59.2% | 32.8% |
| Students per teacher | 9.7 | 5.1 |
| Reading proficiency | 62% | 47% |
| Math proficiency | 67% | 42% |
| city | Greenport | Shelter Island |
| state | New York | New York |
| Website | – | – |
The verdict
- •Greenport High School does better on math proficiency (67% vs 42%).
- •Greenport High School does better on reading proficiency (62% vs 47%).
- •Shelter Island School does better on community advantage (fewer free/reduced-price lunch) (32.8% vs 59.2%).
- •Shelter Island School does better on students per teacher (5.1 vs 9.7).
- •Greenport High School is the larger school with 358 students compared with 183.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Greenport High School better than Shelter Island School?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Greenport High School and Shelter Island School?
About 4.6 km in a straight line, between Greenport and Shelter Island in New York.
Which has the better Enrollment?
Greenport High School: 358. Shelter Island School: 183. Students enrolled in the latest NCES directory year.
How do Greenport High School and Shelter Island School rank in New York?
Greenport High School is 794th of 1,079 and Shelter Island School is unranked among high schools in New York on the 2025 Success Index (US).