Csi High School for International Studies
Public · Grades 9–12 · 519 students
Gaynor McCown Expeditionary Learning School
100 Essex Dr, Staten Island, NY 10314
Grades
9–12
High
Students
540
Enrolled 2024–25
Students per teacher
15.2 : 1
Full-time teachers
District
New York City Geographic District #31
Richmond County
Schola Grade A · Excellent
Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Percentiles compare this school with other New York high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Gaynor McCown Expeditionary Learning School
Gaynor McCown Expeditionary Learning School is a public high school in Staten Island, New York, serving grades 9–12. It is part of New York City Geographic District #31. The school is located in a large city in Richmond County.
In the 2024–25 school year, 540 students were enrolled, with about 15.2 students for every full-time teacher. That ratio is larger than the typical New York high school (10.7 students per teacher). Its Schola Grade is A (excellent), compared with 1,093 New York high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 540 students
- Students per teacher
- 15.2 to 1
- Charter school
- No
- Locale
- City — Large
- School district
- New York City Geographic District #31
- County
- Richmond County
- NCES school ID
- 360010306024
Schools near Gaynor McCown Expeditionary Learning School
All 110 schools in Staten Island →
Moore Catholic High School
Private · Grades 9–12 · 491 students
Early College Charter School
Charter · Grades 8–12 · 192 students
New Ventures Charter School
Charter · Grades 9–12 · 134 students
Mesivta Kesser Yisroel-Willowbrook
Private · Grades 9–12 · 55 students
Msgr Farrell High School
Private · Grades 9–12 · 856 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.