#1 Largest Private Schools in Edison, NJ
Wardlaw-Hartridge School
Independent school · Grades Pre-K–12
435 students
Edison, NJ
A+Overall grade435 students7 students per teacher
2026 lists
Largest Private Schools in Edison, NJ
The private schools in Edison, NJ with the most students. Top 9 of 9 schools.
#2 Largest Private Schools in Edison, NJ
Rabbi Pesach Raymon Yeshiva
Jewish day school · Grades Pre-K–8
231 students
Edison, NJ
A-Overall grade231 students6 students per teacher
#3 Largest Private Schools in Edison, NJ
St. Helena School
Parish school · Grades Pre-K–8
162 students
Edison, NJ
A+Overall grade162 students12 students per teacher
#4 Largest Private Schools in Edison, NJ
Lakeview School
Special education school · Ungraded
143 students
Edison, NJ
A+Overall grade143 students6 students per teacher
#5 Largest Private Schools in Edison, NJ
Rabbi Jacob Joseph School
Jewish day school · Grades 9–12
118 students
Edison, NJ
B-Overall gradeAll boys118 students18 students per teacher
#6 Largest Private Schools in Edison, NJ
Overlake Preparatory Academy
Independent school · Grades 7–12
96 students
Edison, NJ
A+Overall grade96 students6 students per teacher
#7 Largest Private Schools in Edison, NJ
Little Flower Montessori School
Montessori school · Grades Pre-K–2
92 students
Edison, NJ
BOverall grade92 students15 students per teacher
#8 Largest Private Schools in Edison, NJ
Discovery Christian Montessori
Christian (nondenominational) · Montessori · Grades Pre-K–3
30 students
Edison, NJ
B+Overall grade30 students14 students per teacher
#9 Largest Private Schools in Edison, NJ
Apple Montessori School of Edison
Montessori school · Grades Pre-K–K
20 students
Edison, NJ
A-Overall grade20 students3 students per teacher
From official public records, updated October 2026.