The Greenvale School
250 Valentines Ln, Old Brookville, NY 11545Open, per Google (checked Oct 2, 2026)
The Greenvale School is a private school in Old Brookville, NY teaching grades PreK-8. It reported 355 students and about 5.6 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- PreK-8
- Students
- 355
- Teachers
- 70
- Students per teacher
- 5.6
- Student body
- Coeducational
- Program
- Regular
- Affiliation
- Nonsectarian
- Setting
- Suburb
These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.
The Greenvale School tuition
We have not verified a tuition figure for The Greenvale School yet. Every private school sets its own price and most share it on request: ask for the full-year tuition for your child’s grade plus required fees, or look for a tuition page on the school’s website.
Questions to ask The Greenvale School
- What is the full-year tuition for my child’s grade, and which fees are required on top of it?
- Is there a waitlist or an application deadline for my child’s grade?
- Do you offer financial aid, sibling discounts or payment plans?
A school is the only source for its current price and open seats. Its website or admissions office can answer these.
Tuition at nearby private schools
| School | Published tuition | Year | Miles |
|---|---|---|---|
| Long Island Lutheran Middle & High School | $18,000 to $20,500 | 2026-27 | 3.0 |
| Portledge School | $33,950 to $49,100 | 2026-27 | 3.7 |
Each figure was read on that school's own website and is linked on its page. Ranges run from the lowest to the highest grade band.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| Brookville Center for Childrens Services Edu #10 | PreK | 174 | 1 |
| Sco Family Services - Tyree Learning Center | Ungraded | 45 | 2 |
| Tiegerman Middle School | 7-9 | 123 | 3 |
| Long Island Lutheran Middle & High School | 6-12 | 452 | 3 |
| Tiegerman Elementary School | PreK-6 | 109 | 3 |
| Portledge School | PreK-12 | 518 | 4 |
| Westbury Friends School | PreK-2 | 19 | 4 |
| Vincent Smith School | 2-12 | 56 | 4 |
Private schools
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