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
- 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:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 6-12
Year Founded
1966
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
Classroom Dress Code
Formal
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Source: Verified school update
Frequently Asked Questions
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.
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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