Sail at Ferncliff Manor
Private · Grades 4–12 · 55 students
The Leffell School
555 W Hartsdale Ave, Hartsdale, NY 10530
Grades
6–12
Combined
Students
491
Enrolled 2024–25
Students per teacher
6.9 : 1
Full-time teachers
District
Private School
Westchester County
About The Leffell School
The Leffell School is a private school in Hartsdale, New York, serving grades 6–12. The school is located in a large suburb in Westchester County.
In the 2024–25 school year, 491 students were enrolled, with about 6.9 students for every full-time teacher. It is affiliated with the Jewish tradition.
Grades
PKK123456789101112
Highlighted: grades offeredGrades 6–12
Location & nearby schools
School details
- Type
- Private School · What this means
- Religious affiliation
- Jewish
- Level
- Combined
- Grades offered
- 6–12
- Enrollment (2024–25)
- 491 students
- Students per teacher
- 6.9 to 1
- Locale
- Suburb — Large
- County
- Westchester County
- NCES private school ID
- A0502564
Schools near The Leffell School
All 5 schools in Hartsdale →
Fusion Academy Westchester
Private · Grades 6–12 · 44 students
Blythedale School
Special Ed · Grades K–12 · 133 students
Greenburgh Eleven Elementary School
Special Ed · Grades K–11 · 17 students
The Masters School
Private · Grades 5–12 · 692 students
Iona Preparatory School
Private · Grades Pre-K–12 · 996 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.