#1 Largest Private Schools in Los Angeles, CA
Harvard-Westlake
Episcopal school · Grades 7–12
1,617 students
Los Angeles, CA
A+Overall grade1,617 students8 students per teacher
2026 lists
Largest Private Schools in Los Angeles, CA
The private schools in Los Angeles, CA with the most students. Top 50 of 127 schools.
#2 Largest Private Schools in Los Angeles, CA
Bridge Academy
Alternative school · Grades Pre-K–12
1,302 students
Los Angeles, CA
BOverall grade1,302 students11 students per teacher
#3 Largest Private Schools in Los Angeles, CA
Brentwood School
Independent school · Grades K–12
1,227 students
Los Angeles, CA
B+Overall grade1,227 students11 students per teacher
#4 Largest Private Schools in Los Angeles, CA
International School of Los Angeles
Independent school · Grades K–12
1,090 students
Los Angeles, CA
BOverall grade1,090 students10 students per teacher
#5 Largest Private Schools in Los Angeles, CA
Rose & Alex Pilibos Armenian School
Christian school (nondenominational) · Grades K–12
865 students
Los Angeles, CA
BOverall grade865 students10 students per teacher
#6 Largest Private Schools in Los Angeles, CA
Wildwood School K-12
Independent school · Grades K–12
768 students
Los Angeles, CA
AOverall grade768 students8 students per teacher
#7 Largest Private Schools in Los Angeles, CA
Milken Community School
Jewish day school · Grades 6–12
763 students
Los Angeles, CA
BOverall grade763 students8 students per teacher
#8 Largest Private Schools in Los Angeles, CA
Milken Community Middle School
Jewish day school · Grades 6–12
763 students
Los Angeles, CA
BOverall grade763 students6 students per teacher
#9 Largest Private Schools in Los Angeles, CA
Immaculate Heart Middle and High School
Independent Catholic school · Grades 6–12
674 students
Los Angeles, CA
A+Overall gradeAll girls674 students12 students per teacher
#10 Largest Private Schools in Los Angeles, CA
Le Lycee Francais De Los Angeles
Independent school · Grades Pre-K–12
651 students
Los Angeles, CA
A+Overall grade651 students6 students per teacher
#11 Largest Private Schools in Los Angeles, CA
Cathedral High School
Independent Catholic school · Grades 9–12
645 students
Los Angeles, CA
B-Overall gradeAll boys645 students19 students per teacher
#12 Largest Private Schools in Los Angeles, CA
Windward School
Independent school · Grades 7–12
625 students
Los Angeles, CA
A+Overall grade625 students6 students per teacher
#13 Largest Private Schools in Los Angeles, CA
Geffen Academy at Ucla
Independent school · Grades 6–12
598 students
Los Angeles, CA
B+Overall grade598 students9 students per teacher
#14 Largest Private Schools in Los Angeles, CA
Marlborough School
Independent school · Grades 7–12
559 students
Los Angeles, CA
A+Overall gradeAll girls559 students7 students per teacher
#15 Largest Private Schools in Los Angeles, CA
St. Paul the Apostle
Parish school · Grades K–8
535 students
Los Angeles, CA
B+Overall grade535 students16 students per teacher
#16 Largest Private Schools in Los Angeles, CA
Westside Neighborhood School
Independent school · Grades Pre-K–8
516 students
Los Angeles, CA
A+Overall grade516 students8 students per teacher
#17 Largest Private Schools in Los Angeles, CA
Gindi Maimonides Academy
Jewish day school · Grades Pre-K–8
496 students
Los Angeles, CA
A-Overall grade496 students5 students per teacher
#18 Largest Private Schools in Los Angeles, CA
Yeshiva Rav Isacosohn Girls' School
Jewish day school · Grades K–8
445 students
Los Angeles, CA
B-Overall gradeAll girls445 students20 students per teacher
#19 Largest Private Schools in Los Angeles, CA
Mirman School
Independent school · Grades K–8
417 students
Los Angeles, CA
A+Overall grade417 students6 students per teacher
#20 Largest Private Schools in Los Angeles, CA
Cheder Menachem
Jewish day school · Grades K–8
394 students
Los Angeles, CA
B-Overall gradeAll boys394 students12 students per teacher
#21 Largest Private Schools in Los Angeles, CA
Bishop Mora Salesian
Diocesan school · Grades 9–12
391 students
Los Angeles, CA
B-Overall gradeAll boys391 students21 students per teacher
#22 Largest Private Schools in Los Angeles, CA
Bais Chaya Mushka
Jewish day school · Grades K–8
365 students
Los Angeles, CA
B-Overall gradeAll girls365 students13 students per teacher
#23 Largest Private Schools in Los Angeles, CA
Marymount High School Los Angeles
Independent Catholic school · Grades 9–12
344 students
Los Angeles, CA
A+Overall gradeAll girls344 students9 students per teacher
#24 Largest Private Schools in Los Angeles, CA
Rabbi Jacob Pressman Academy
Jewish day school · Grades Pre-K–8
344 students
Los Angeles, CA
B+Overall grade344 students7 students per teacher
From official public records, updated October 2026.