Csi High School for International Studies vs Marsh Avenue School for Expeditionary Learning
A head-to-head comparison of two schools in New York, United States, 20 m apart, using official American 2025 data. The better value in each row is highlighted.
Csi High School for International Studies
Staten Island · Public high · Grades 9–12
519 students
Marsh Avenue School for Expeditionary Learning
Staten Island · Public middle · Grades 6–8
406 students
| Measure | Csi High School for International Studies Staten Island, New York | Marsh Avenue School for Expeditionary Learning Staten Island, New York |
|---|---|---|
| Success Index (US) | 72 Top 25% | 69 Top 25% |
| State rank | #584 of 1,079 | #224 of 785 |
| National rank | #2755 of 16,910 | #3668 of 15,369 |
| Sector | Public | Public |
| Type | High | Middle |
| Year range | Grades 9–12 | Grades 6–8 |
| Students | 519 | 406 |
| Enrollment | 519 | 406 |
| Free/reduced-price lunch | 66.3% | 65.3% |
| Students per teacher | 17.3 | 11.3 |
| Reading proficiency | 97.5% | 66% |
| Math proficiency | 97.5% | 58% |
| city | Staten Island | Staten Island |
| state | New York | New York |
| Website | – | – |
The verdict
- •Csi High School for International Studies scores higher on the Success Index (US) (72.2 vs 68.5).
- •Csi High School for International Studies does better on math proficiency (97.5% vs 58%).
- •Csi High School for International Studies does better on reading proficiency (97.5% vs 66%).
- •Marsh Avenue School for Expeditionary Learning does better on community advantage (fewer free/reduced-price lunch) (65.3% vs 66.3%).
- •Marsh Avenue School for Expeditionary Learning does better on students per teacher (11.3 vs 17.3).
- •Csi High School for International Studies is the larger school with 519 students compared with 406.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Csi High School for International Studies better than Marsh Avenue School for Expeditionary Learning?
On the Success Index (US), Csi High School for International Studies ranks higher (72.2 vs 68.5 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Csi High School for International Studies and Marsh Avenue School for Expeditionary Learning?
About 20 m in a straight line, between Staten Island and Staten Island in New York.
Which has the better Enrollment?
Csi High School for International Studies: 519. Marsh Avenue School for Expeditionary Learning: 406. Students enrolled in the latest NCES directory year.
How do Csi High School for International Studies and Marsh Avenue School for Expeditionary Learning rank in New York?
Csi High School for International Studies is 584th of 1,079 and Marsh Avenue School for Expeditionary Learning is 224th of 785 among high schools in New York on the 2025 Success Index (US).