#1 Private Schools with the Smallest Classes in Edison, NJ
Rabbi Pesach Raymon Yeshiva
Jewish day school · Grades Pre-K–8
5.8 students per teacher
Edison, NJ
A-Overall grade231 students6 students per teacher
2026 lists
Private Schools with the Smallest Classes in Edison, NJ
Private schools in Edison, NJ with the fewest students per teacher (not counting preschools and special education schools). Top 6 of 6 schools.
#2 Private Schools with the Smallest Classes in Edison, NJ
Overlake Preparatory Academy
Independent school · Grades 7–12
6 students per teacher
Edison, NJ
A+Overall grade96 students6 students per teacher
#3 Private Schools with the Smallest Classes in Edison, NJ
Wardlaw-Hartridge School
Independent school · Grades Pre-K–12
7.2 students per teacher
Edison, NJ
A+Overall grade435 students7 students per teacher
#4 Private Schools with the Smallest Classes in Edison, NJ
St. Helena School
Parish school · Grades Pre-K–8
11.6 students per teacher
Edison, NJ
A+Overall grade162 students12 students per teacher
#5 Private Schools with the Smallest Classes in Edison, NJ
Little Flower Montessori School
Montessori school · Grades Pre-K–2
15.3 students per teacher
Edison, NJ
BOverall grade92 students15 students per teacher
#6 Private Schools with the Smallest Classes in Edison, NJ
Rabbi Jacob Joseph School
Jewish day school · Grades 9–12
18.2 students per teacher
Edison, NJ
B-Overall gradeAll boys118 students18 students per teacher
From official public records, updated October 2026.