#1 Most Diverse Private Schools in California
Universidad Biblica De Las Americas
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 14% of students
Amador City, CA
A+Overall grade132 students9 students per teacher
2026 lists
Most Diverse Private Schools in California
Private schools in California with the most varied mix of students. Top 50 of 1,451 schools.
#2 Most Diverse Private Schools in California
Valley School
Independent school · Grades Pre-K–8
Largest group: 19% of students
Van Nuys, CA
B+Overall grade332 students12 students per teacher
#3 Most Diverse Private Schools in California
Redwood Christian Elementary School
Christian school (nondenominational) · Grades K–5
Largest group: 25% of students
Castro Valley, CA
BOverall grade268 students16 students per teacher
#4 Most Diverse Private Schools in California
Bay Christian School
Assembly of God school · Grades Pre-K–8
Largest group: 25% of students
Concord, CA
BOverall grade255 students19 students per teacher
#5 Most Diverse Private Schools in California
Rio Hondo Preparatory
Christian school (nondenominational) · Grades 7–12
Largest group: 25% of students
Arcadia, CA
BOverall grade177 students11 students per teacher
#6 Most Diverse Private Schools in California
South Bay Christian School
Seventh-day Adventist school · Grades K–8
Largest group: 25% of students
Torrance, CA
A+Overall grade84 students12 students per teacher
#7 Most Diverse Private Schools in California
Foothill Christian School
Baptist school · Grades K–8
Largest group: 26% of students
Glendora, CA
B+Overall grade491 students18 students per teacher
#8 Most Diverse Private Schools in California
St. Joseph Notre Dame High School
Diocesan school · Grades 8–12
Largest group: 26% of students
Alameda, CA
A+Overall grade395 students13 students per teacher
#9 Most Diverse Private Schools in California
St. Mary's Catholic School
Parish school · Grades Pre-K–8
Largest group: 26% of students
Palmdale, CA
AOverall grade229 students17 students per teacher
#10 Most Diverse Private Schools in California
Cathedral Chapel School
Diocesan school · Grades K–8
Largest group: 26% of students
Los Angeles, CA
A+Overall grade160 students15 students per teacher
#11 Most Diverse Private Schools in California
Calvary Christian School
Pentecostal school · Grades Pre-K–12
Largest group: 26% of students
Sacramento, CA
A+Overall grade78 students10 students per teacher
#12 Most Diverse Private Schools in California
Foothill Oaks Academy
Independent school · Grades Pre-K–6
Largest group: 26% of students
Duarte, CA
A+Overall grade73 students7 students per teacher
#13 Most Diverse Private Schools in California
Alpha-Kidz International
Montessori school · Grades K–6
Largest group: 26% of students
Canyon Country, CA
B+Overall grade68 students17 students per teacher
#14 Most Diverse Private Schools in California
Summa Academy
Special education school · Grades 1–8
Largest group: 26% of students
Pleasanton, CA
B+Overall grade58 students7 students per teacher
#15 Most Diverse Private Schools in California
Spectrum Center- Antioch Campus
Special education school · Grades 1–12
Largest group: 26% of students
Antioch, CA
B+Overall grade57 students10 students per teacher
#16 Most Diverse Private Schools in California
Maranatha High School
Christian school (nondenominational) · Grades 9–12
Largest group: 27% of students
Pasadena, CA
B+Overall grade550 students15 students per teacher
#17 Most Diverse Private Schools in California
Redwood Christian Middle School and High School
Christian school (nondenominational) · Grades 6–12
Largest group: 27% of students
San Lorenzo, CA
A-Overall grade394 students16 students per teacher
#18 Most Diverse Private Schools in California
Bishop Montgomery High
Diocesan school · Grades 9–12
Largest group: 28% of students
Torrance, CA
BOverall grade869 students18 students per teacher
#19 Most Diverse Private Schools in California
Holy Spirit School
Diocesan school · Grades K–8
Largest group: 28% of students
San Jose, CA
A+Overall grade487 students19 students per teacher
#20 Most Diverse Private Schools in California
Lakewood Christian Schools
Baptist school · Grades Pre-K–8
Largest group: 28% of students
Long Beach, CA
AOverall grade369 students15 students per teacher
#21 Most Diverse Private Schools in California
St. Elizabeth Ann Seton Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 28% of students
Elk Grove, CA
AOverall grade321 students19 students per teacher
#22 Most Diverse Private Schools in California
St. Basil's
Diocesan school · Grades Pre-K–8
Largest group: 28% of students
Vallejo, CA
BOverall grade257 students22 students per teacher
#23 Most Diverse Private Schools in California
Our Lady of Lourdes School
Parish school · Grades K–8
Largest group: 28% of students
Northridge, CA
A+Overall grade212 students16 students per teacher
#24 Most Diverse Private Schools in California
Switzer Learning Center
Special education school · Grades 7–12
Largest group: 28% of students
Torrance, CA
A-Overall grade58 students10 students per teacher
From official public records, updated October 2026.