#1 Largest Private Schools in New Rochelle, NY
Iona Preparatory School
Independent Catholic school · Grades Pre-K–12
996 students
New Rochelle, NY
BOverall gradeAll boys996 students17 students per teacher
2026 lists
Largest Private Schools in New Rochelle, NY
The private schools in New Rochelle, NY with the most students. Top 8 of 8 schools.
#2 Largest Private Schools in New Rochelle, NY
The Ursuline School
Independent Catholic school · Grades 6–12
767 students
New Rochelle, NY
A+Overall gradeAll girls767 students9 students per teacher
#3 Largest Private Schools in New Rochelle, NY
Salesian High School
Independent Catholic school · Grades 9–12
346 students
New Rochelle, NY
A-Overall gradeAll boys346 students16 students per teacher
#4 Largest Private Schools in New Rochelle, NY
The Hallen School
Special education school · Grades 2–12
252 students
New Rochelle, NY
B-Overall grade252 students8 students per teacher
#5 Largest Private Schools in New Rochelle, NY
Iona Preparatory Lower School
Independent Catholic school · Grades Pre-K–8
215 students
New Rochelle, NY
A+Overall gradeAll boys215 students11 students per teacher
#6 Largest Private Schools in New Rochelle, NY
Westchester Torah Academy
Jewish day school · Grades Pre-K–8
169 students
New Rochelle, NY
B+Overall grade169 students6 students per teacher
#7 Largest Private Schools in New Rochelle, NY
Thornton-Donovan School
Independent school · Grades K–12
72 students
New Rochelle, NY
AOverall grade72 students4 students per teacher
#8 Largest Private Schools in New Rochelle, NY
Westchester Area School
Seventh-day Adventist school · Grades Pre-K–8
44 students
New Rochelle, NY
AOverall grade44 students5 students per teacher
From official public records, updated October 2026.