#1 Largest Private Schools in Monmouth County, NJ
St. Leo the Great School
Diocesan school · Grades Pre-K–8
575 students
Lincroft, NJ
B-Overall grade575 students15 students per teacher
2026 lists
Largest Private Schools in Monmouth County, NJ
The private schools in Monmouth County, NJ with the most students. Top 45 of 45 schools.
#2 Largest Private Schools in Monmouth County, NJ
St. Rose High School
Diocesan school · Grades 9–12
394 students
Belmar, NJ
AOverall grade394 students10 students per teacher
#3 Largest Private Schools in Monmouth County, NJ
St. Benedict School
Diocesan school · Grades Pre-K–8
391 students
Holmdel, NJ
BOverall grade391 students13 students per teacher
#4 Largest Private Schools in Monmouth County, NJ
St. James Elementary School
Diocesan school · Grades Pre-K–8
383 students
Red Bank, NJ
B-Overall grade383 students17 students per teacher
#5 Largest Private Schools in Monmouth County, NJ
Oak Hill Academy
Independent school · Grades Pre-K–8
339 students
Lincroft, NJ
BOverall grade339 students8 students per teacher
#6 Largest Private Schools in Monmouth County, NJ
St. Mary School
Diocesan school · Grades Pre-K–8
337 students
New Monmouth, NJ
BOverall grade337 students13 students per teacher
#7 Largest Private Schools in Monmouth County, NJ
Trinity Hall
Independent Catholic school · Grades 9–12
335 students
Tinton Falls, NJ
A+Overall gradeAll girls335 students9 students per teacher
#8 Largest Private Schools in Monmouth County, NJ
Bais Leah High School
Jewish day school · Grades 9–12
300 students
Howell, NJ
B-Overall gradeAll girls300 students
#9 Largest Private Schools in Monmouth County, NJ
St. Rose Grammar School
Parish school · Grades Pre-K–8
267 students
Belmar, NJ
BOverall grade267 students14 students per teacher
#10 Largest Private Schools in Monmouth County, NJ
St. Catharine School
Diocesan school · Grades Pre-K–8
233 students
Spring Lake, NJ
BOverall grade233 students11 students per teacher
#11 Largest Private Schools in Monmouth County, NJ
St. Jerome Elementary School
Diocesan school · Grades Pre-K–8
206 students
West Long Branch, NJ
A+Overall grade206 students9 students per teacher
#12 Largest Private Schools in Monmouth County, NJ
Ambassador Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
206 students
Allenwood, NJ
BOverall grade206 students9 students per teacher
#13 Largest Private Schools in Monmouth County, NJ
Collier School
Special education school · Grades 5–12
204 students
Wickatunk, NJ
BOverall grade204 students5 students per teacher
#14 Largest Private Schools in Monmouth County, NJ
Bet Yaakov of the Jersey Shore
Jewish day school · Grades Pre-K–12
204 students
West Long Branch, NJ
B-Overall gradeAll girls204 students9 students per teacher
#15 Largest Private Schools in Monmouth County, NJ
Hawkswood School
Special education school · Pre-K only
177 students
Eatontown, NJ
AOverall grade177 students6 students per teacher
#16 Largest Private Schools in Monmouth County, NJ
Ilan High School
Jewish day school · Grades 9–12
175 students
Ocean, NJ
BOverall gradeAll girls175 students5 students per teacher
#17 Largest Private Schools in Monmouth County, NJ
Our Lady of Mt. Carmel School
Diocesan school · Grades K–8
172 students
Asbury Park, NJ
B+Overall grade172 students13 students per teacher
#18 Largest Private Schools in Monmouth County, NJ
Childrens Center of Monmouth County
Special education school · Grades 3–8
148 students
Neptune, NJ
B-Overall grade148 students8 students per teacher
#19 Largest Private Schools in Monmouth County, NJ
Holy Cross Academy
Diocesan school · Grades Pre-K–8
141 students
Rumson, NJ
A+Overall grade141 students9 students per teacher
#20 Largest Private Schools in Monmouth County, NJ
Shalom Torah Academy
Jewish day school · Grades Pre-K–8
133 students
Morganville, NJ
A-Overall grade133 students8 students per teacher
#21 Largest Private Schools in Monmouth County, NJ
SSDS of GMC D/B/A the Hebrew Academy
Jewish day school · Grades Pre-K–8
131 students
Marlboro, NJ
A+Overall grade131 students4 students per teacher
#22 Largest Private Schools in Monmouth County, NJ
Shalom Torah Center
Jewish day school · Grades Pre-K–8
118 students
Morganville, NJ
B+Overall grade118 students7 students per teacher
#23 Largest Private Schools in Monmouth County, NJ
Yeshiva Emek Hatorah
Jewish day school · Grades 9–12
112 students
Howell, NJ
BOverall gradeAll boys112 students11 students per teacher
#24 Largest Private Schools in Monmouth County, NJ
Holmdel Montessori School
Mennonite · Montessori · Grades Pre-K–4
95 students
Holmdel, NJ
A+Overall grade95 students4 students per teacher
From official public records, updated October 2026.