The Leffell School is preparing the next generation of leaders to live thoughtful, values-based Jewish lives in the ever-evolving modern world.
A Journey That Builds from K to 12


Lower School (K-5)
Cultivating curiosity, confidence, and a strong academic foundation


Middle School (6-8)
Fostering independence, exploration, and academic growth


High School (9-12)
Empowering students to think critically and lead confidently
By the Numbers
60
years of educational excellence
12
varsity sports teams offered each year
50
acres across our two Westchester campuses
99
students who are children of alumni
141
High School students received the Global Seal of Biliteracy in Hebrew
126
colleges & university acceptances for Class of 2025
12
athletics league championships since 2020
8
weeks spent by each senior on Lev v’Nefesh in Poland and Israel
What’s Happening at The Leffell School
Save the Date for Our Lower School Fall Open House
June 9, 2026
Save the Date! Explore The Leffell School at our Lower School Open House on Sunday, November 15, 2026. Get a…
Major Success for our Independent Science Research Program
June 1, 2026
We are thrilled to share exciting news from our Independent Science Research (ISR) program. Our students haven’t just been working hard;…
The Leffell School Hosts Annual Yom Dorot
May 19, 2026
The Leffell Lower School hosted its annual Yom Dorot (Generations Day), welcoming grandparents and special friends for a morning of…


