Inside and outside the classroom, on our campuses and around the globe, Leffell School students are inspired to challenge themselves intellectually, to nurture their passions and talents, and to chart their own paths toward full immersion in the Jewish community and full immersion in the modern world.
Quick Stats (2025)
- Top Ranked NY School
- Grades: 6-12
- Enrollment: 534 students
- Yearly Tuition: $50,800
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
The Leffell School ranks among the top 20% of private schools in New York for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 6-12
Year Founded
1966
School Calendar
First Day of School
Mon. Sep 1, 2025
Last Day of School
Mon. Jun 15, 2026
Campus Size
50
Student Body
Total Students
534 students
Student Body Type
Co-ed
Students by Grade

Academics and Faculty
Total Classroom Teachers
81 teachers
Student : Teacher Ratio
7:1
National avg.: 13:1
Average Class Size
15 students
Number of AP Courses
15 courses
Classroom Dress Code
Formal
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$50,800
School Notes
- School Motto: Nurture Souls, Transform Lives
- School Mascot: Lion
Source: Verified school update
Frequently Asked Questions
How much does The Leffell School cost?
The Leffell School's tuition is approximately $50,800 for private students.
What is The Leffell School's ranking?
The Leffell School ranks among the top 20% of private schools in New York for: Largest student body and Most AP courses offered.
When is the application deadline for The Leffell School?
The application deadline for The Leffell School is rolling (applications are reviewed as they are received year-round).
School Reviews
5 7/24/2015
The most amazing school, my daughter has thrived.
The education is above others,
Peer to peer is awesome
We all work together as a family
great admin support
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