#1 Private Schools with the Smallest Classes in New Rochelle, NY
Thornton-Donovan School
Independent school · Grades K–12
4.1 students per teacher
New Rochelle, NY
AOverall grade72 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in New Rochelle, NY
Private schools in New Rochelle, NY with the fewest students per teacher (not counting preschools and special education schools). Top 7 of 7 schools.
#2 Private Schools with the Smallest Classes in New Rochelle, NY
Westchester Area School
Seventh-day Adventist school · Grades Pre-K–8
5 students per teacher
New Rochelle, NY
AOverall grade44 students5 students per teacher
#3 Private Schools with the Smallest Classes in New Rochelle, NY
Westchester Torah Academy
Jewish day school · Grades Pre-K–8
6.3 students per teacher
New Rochelle, NY
B+Overall grade169 students6 students per teacher
#4 Private Schools with the Smallest Classes in New Rochelle, NY
The Ursuline School
Independent Catholic school · Grades 6–12
8.8 students per teacher
New Rochelle, NY
A+Overall gradeAll girls767 students9 students per teacher
#5 Private Schools with the Smallest Classes in New Rochelle, NY
Iona Preparatory Lower School
Independent Catholic school · Grades Pre-K–8
10.8 students per teacher
New Rochelle, NY
A+Overall gradeAll boys215 students11 students per teacher
#6 Private Schools with the Smallest Classes in New Rochelle, NY
Salesian High School
Independent Catholic school · Grades 9–12
16 students per teacher
New Rochelle, NY
A-Overall gradeAll boys346 students16 students per teacher
#7 Private Schools with the Smallest Classes in New Rochelle, NY
Iona Preparatory School
Independent Catholic school · Grades Pre-K–12
16.9 students per teacher
New Rochelle, NY
BOverall gradeAll boys996 students17 students per teacher
From official public records, updated October 2026.