4-year graduation
99%
Gaynor McCown Expeditionary Learning School (31R064) is a public school in District 31, Todt Hill-Emerson Hill-Heartland Village-Lighthouse Hill, Staten Island, serving grades 9–12. Enrollment was 543 students in 2025–26 (NYC DOE).
Visit school websiteThe one thing to remember
Advanced Regents diploma rate (2025) is 12%, lower than most district high schools.
Also worth knowing: Regents diploma rate (2025) is 99%, higher than most high schools in the district and citywide.
4-year graduation
99%
English Regents pass rate
96%
Algebra I Regents pass rate
54%
Geometry Regents pass rate
24%
Algebra II Regents pass rate
55%
Living Environment Regents pass rate
76%
Global History Regents pass rate
78%
U.S. History Regents pass rate
80%
Chemistry Regents pass rate
35%
Physics Regents pass rate
8%
| Measure | Gaynor McCown Expeditionary Learning School | Csi High School for International Studies |
|---|---|---|
| Enrollment (2025–26) | 543 | 503 |
| Student–teacher ratio (2025–26) | 13.4 | 18.0 |
| Family satisfaction (2026) | 94% | 95% |
| Principal trust (2026) | 98% | 96% |
| Teacher trust (2026) | 97% | 95% |
| Leadership (2026) | 97% | 95% |
| 4-year graduation rate (2025) | 99% | 99% |
| Regents diploma rate (2025) | 99% | 97% |
| Advanced Regents diploma rate (2025) | 12% | 53% |
| Distance between schools | <0.01 mi | |
Gaynor McCown Expeditionary Learning School has lower advanced Regents diploma rate (2025) than Csi High School for International Studies (12% vs 53%).
Enrollment
543 students
9–12 · up 108 over five years
NYC DOE · 2025–26
Students per teacher
13.4
students per teacher
NYC DOE · 2025–26
English learners
2%
was 2% in 2024–25
NYC DOE · 2025–26
Economic need
51% of students live in poverty (2025–26)
Economic need index: 49% — the measure we use to compare similar schools.
NYC DOE · 2025–26
Special education
27%
of students here are in special education
NYC DOE · 2025–26
Student body: 46% White, 28% Hispanic, 15% Asian, 4% Black, 3% multiracial, 46% female, 54% male.
Economic need index: 49% — the measure we use to compare similar schools. It combines measures of students’ economic circumstances; it is not a measure of school quality.
NYC DOE · 2026 survey
NYC DOE · 2024–25
Admissions for NYC public schools go through MySchools. This school has no attendance zone; admission is through MySchools.
100 Essex Dr, Staten Island, NY 10314, USA
Source: NYC DOE / NYSED, 2026 · School information · View this school's official NYC DOE School Quality Snapshot
Admissions for NYC public schools go through MySchools.