#1 Most Diverse Private Schools in Orange County, CA
St. Bonaventure
Parish school · Grades K–8
Largest group: 32% of students
Huntington Beach, CA
B+Overall grade535 students20 students per teacher
2026 lists
Most Diverse Private Schools in Orange County, CA
Private schools in Orange County, CA with the most varied mix of students. Top 50 of 124 schools.
#2 Most Diverse Private Schools in Orange County, CA
Newport Christian School
Baptist school · Grades Pre-K–12
Largest group: 33% of students
Newport Beach, CA
A+Overall grade499 students15 students per teacher
#3 Most Diverse Private Schools in Orange County, CA
Acaciawood Preparatory Academy
Independent school · Grades 1–12
Largest group: 33% of students
Anaheim, CA
A+Overall grade127 students7 students per teacher
#4 Most Diverse Private Schools in Orange County, CA
Prince of Peace Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 33% of students
Anaheim, CA
AOverall grade72 students14 students per teacher
#5 Most Diverse Private Schools in Orange County, CA
Fairmont Private Schools Anaheim Hills
Independent school · Grades Pre-K–8
Largest group: 34% of students
Anaheim, CA
B-Overall grade530 students17 students per teacher
#6 Most Diverse Private Schools in Orange County, CA
St. Joseph Elementary School
Diocesan school · Grades Pre-K–8
Largest group: 34% of students
Placentia, CA
A+Overall grade179 students13 students per teacher
#7 Most Diverse Private Schools in Orange County, CA
Carden Conservatory
Independent school · Grades Pre-K–8
Largest group: 34% of students
Huntington Beach, CA
A+Overall grade83 students8 students per teacher
#8 Most Diverse Private Schools in Orange County, CA
St. Francis of Assisi School
Diocesan school · Grades Pre-K–8
Largest group: 35% of students
Yorba Linda, CA
A+Overall grade527 students16 students per teacher
#9 Most Diverse Private Schools in Orange County, CA
Integrity Christian School
Pentecostal school · Grades 1–12
Largest group: 35% of students
Anaheim, CA
B+Overall grade89 students13 students per teacher
#10 Most Diverse Private Schools in Orange County, CA
Independence Christian School
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 36% of students
Anaheim, CA
A+Overall grade126 students9 students per teacher
#11 Most Diverse Private Schools in Orange County, CA
Montessori Greenhouse School
Montessori school · Grades K–6
Largest group: 36% of students
Garden Grove, CA
A-Overall grade50 students13 students per teacher
#12 Most Diverse Private Schools in Orange County, CA
St. Irenaeus Parish School
Diocesan school · Grades K–8
Largest group: 38% of students
Cypress, CA
A+Overall grade332 students18 students per teacher
#13 Most Diverse Private Schools in Orange County, CA
Calvary Christian School
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 38% of students
Santa Ana, CA
AOverall grade320 students14 students per teacher
#14 Most Diverse Private Schools in Orange County, CA
Crean Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
Largest group: 39% of students
Irvine, CA
B+Overall grade1,092 students15 students per teacher
#15 Most Diverse Private Schools in Orange County, CA
St. John the Baptist Catholic School
Diocesan school · Grades K–8
Largest group: 39% of students
Costa Mesa, CA
A+Overall grade505 students17 students per teacher
#16 Most Diverse Private Schools in Orange County, CA
The Pegasus School
Independent school · Grades Pre-K–8
Largest group: 40% of students
Huntington Beach, CA
AOverall grade559 students10 students per teacher
#17 Most Diverse Private Schools in Orange County, CA
St. Norbert Catholic School
Parish school · Grades Pre-K–8
Largest group: 40% of students
Orange, CA
A+Overall grade272 students14 students per teacher
#18 Most Diverse Private Schools in Orange County, CA
Servite High School
Independent Catholic school · Grades 9–12
Largest group: 42% of students
Anaheim, CA
A+Overall gradeAll boys731 students16 students per teacher
#19 Most Diverse Private Schools in Orange County, CA
Fairmont San Juan Capistrano
Independent school · Grades Pre-K–12
Largest group: 42% of students
San Juan Capistrano, CA
B+Overall grade571 students10 students per teacher
#20 Most Diverse Private Schools in Orange County, CA
Bethany Christian Academy
Christian school (nondenominational) · Grades K–8
Largest group: 42% of students
Westminster, CA
A+Overall grade84 students7 students per teacher
#21 Most Diverse Private Schools in Orange County, CA
McDowell School
Independent school · Grades Pre-K–6
Largest group: 42% of students
Laguna Niguel, CA
A+Overall grade55 students5 students per teacher
#22 Most Diverse Private Schools in Orange County, CA
Christian School, Heritage
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 43% of students
Lake Forest, CA
A+Overall grade271 students5 students per teacher
#23 Most Diverse Private Schools in Orange County, CA
Christ Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 43% of students
Brea, CA
B+Overall grade229 students17 students per teacher
#24 Most Diverse Private Schools in Orange County, CA
Orangewood Academy
Seventh-day Adventist school · Grades K–12
Largest group: 43% of students
Garden Grove, CA
A+Overall grade207 students9 students per teacher
From official public records, updated October 2026.