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The Greenvale School Photo #0 - The Green Vale School campus of 40 acres is located in Old Brookville, NY, just 25 miles east of New York City on the north shore of Long Island.

The Greenvale School

250 Valentines Lane
Glen Head, NY 11545
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The Greenvale School Photo #1 - The Green Vale School campus of 40 acres is located in Old Brookville, NY, just 25 miles east of New York City on the north shore of Long Island.
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The Greenvale School Photo #1 - The Green Vale School campus of 40 acres is located in Old Brookville, NY, just 25 miles east of New York City on the north shore of Long Island.
The Greenvale School Photo #2 - The Green Vale School in Old Brookville, NY draws Nursery to ninth grade students from over 30 school districts. Founded in 1923, GVS is Long Island's largest independent elementary school.
The Green Vale School mission: In a vibrant program of academics, arts, athletics, and character education, The Green Vale School inspires and challenges all students to be their best.
A Green Vale education instills confidence and competence, while promoting respect and responsibility as cornerstones of a lifetime of learning and global citizenship.
Sincere consideration for each child fosters a love of learning and teaches children to excel, to lead and to care.

Quick Stats (2025)

  • Top Ranked NY School
  • Grades: Prekindergarten-8
  • Enrollment: 373 students
  • Yearly Tuition: $46,500
  • Average class size: 12 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

The Greenvale School ranks among the top 20% of private schools in New York for:

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1923
School Calendar
First Day of School
Mon. Sep 1, 2025

Student Body

Total Students
373 students
Student Body Type
Co-ed
% Students of Color
20%
State avg.: 40%
Students by Grade
The Greenvale School Student By Grade

Academics and Faculty

Total Classroom Teachers
62 teachers
Student : Teacher Ratio
6:1
National avg.:
% Faculty w/Advanced Degree
95%
Average Class Size
12 students
Classroom Dress Code
Formal
Dress code varies by grade. Jacket and tie for boys in grades 4-9.

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Please contact school for tuition scale by grade.
Admissions Director
Alexis B. Morledge
Admissions Associate
Colleen Fortuna
Application URL

School Notes

  • School Motto: Optima Durant
  • The Green Vale School, founded in 1923, is located in Old Brookville, NY on a beautiful forty-acre campus that has seen two new centers built in the last few years - the Schwerin Early Childhood Center and the Blue-Gold Health And Wellness Center. Five science labs, smartboards in every classroom, seven playing fields, band and choral rooms, a crafts shop and two art studios are just a few key resources for an outstanding faculty, curious and engaged students and a supportive parent body. The environment and culture at Green Vale is ideal for young minds. Families interested in pursuing excellence and investing in a strong educational foundation are invited to tour the campus by appointment, or at one ofthe Open Houses (November through April.)
  • Sample of notable school alumni/alumnae:
    • Oliver Iselin '31, Parent '64, '66 and '71, President of the Board 1968 to 1969 -
Source: Verified school update

Frequently Asked Questions

How much does The Greenvale School cost?
The Greenvale School's tuition is approximately $46,500 for private students.
What schools are The Greenvale School often compared to?
The Greenvale School is often viewed alongside schools like Friends Academy by visitors of our site.
Who are famous alumni from The Greenvale School?
The Greenvale School famous alumni include: Oliver Iselin '31, Parent '64, '66 and '71, President of the Board 1968 to 1969.
What is The Greenvale School's ranking?
The Greenvale School ranks among the top 20% of private schools in New York for: Highest percentage of faculty with advanced degrees and Largest student body.
When is the application deadline for The Greenvale School?
The application deadline for The Greenvale School is rolling (applications are reviewed as they are received year-round).

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Quick Stats (2025)

  • Top Ranked NY School
  • Grades: Prekindergarten-8
  • Enrollment: 373 students
  • Yearly Tuition: $46,500
  • Average class size: 12 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Nassau County, NY is $21,895 for elementary schools and $22,486 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Nassau County, NY is 71% (read more about average acceptance rates across the country).

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