The Leffell School Email Format
Primary and Secondary EducationNew York, United States201-500 Employees
The Leffell School is a Kindergarten through twelfth grade Jewish day school in Hartsdale, New York, offering a dual curriculum that integrates rigorous secular studies with Jewish education. Its program aims to cultivate academic excellence alongside critical thinking, Jewish values, and openness to new ideas to prepare students for college and a changing world. The school emphasizes growth in mind, body, and spirit within this comprehensive approach. The institution serves families seeking a Jewish day school experience for students across elementary through high school levels. Recent developments include a 2025 grant from the Amateur Radio Digital Communications Foundation to support its Space Education program and the presentation of the Milken Educator Award to High School History Department Chair Harry Shontz in 2026.