Harbor Hill School
Public · Grades K–5 · 582 students
The Greenvale School
250 Valentines Ln, Old Brookville, NY 11545
Grades
Pre-K–8
Elementary
Students
355
Enrolled 2024–25
Students per teacher
5.6 : 1
Full-time teachers
District
Private School
Nassau County
About The Greenvale School
The Greenvale School is a private elementary school in Old Brookville, New York, serving grades Pre-K–8. The school is located in a large suburb in Nassau County.
In the 2024–25 school year, 355 students were enrolled, with about 5.6 students for every full-time teacher. That ratio is smaller than the typical New York elementary school (11.5 students per teacher).
Grades
PKK123456789101112
Highlighted: grades offeredGrades Pre-K–8
Location & nearby schools
School details
- Type
- Private School · What this means
- Level
- Elementary
- Grades offered
- Pre-K–8
- Enrollment (2024–25)
- 355 students
- Students per teacher
- 5.6 to 1
- Locale
- Suburb — Large
- County
- Nassau County
- NCES private school ID
- 00939607
Schools near The Greenvale School
All 1 schools in Old Brookville →
Glen Head Elementary School
Public · Grades Pre-K–5 · 379 students
Glenwood Landing Elementary School
Public · Grades Pre-K–5 · 386 students
East Hills Elementary School
Public · Grades 2–5 · 552 students
Sea Cliff Elementary School
Public · Grades Pre-K–5 · 361 students
Connolly School
Public · Grades 3–5 · 329 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.