#1 Most Diverse Private Schools in San Bernardino County, CA
United Christian Academy
Christian school (nondenominational) · Grades K–12
Largest group: 34% of students
Rancho Cucamonga, CA
AOverall grade923 students32 students per teacher
2026 lists
Most Diverse Private Schools in San Bernardino County, CA
Private schools in San Bernardino County, CA with the most varied mix of students. Top 36 of 36 schools.
#2 Most Diverse Private Schools in San Bernardino County, CA
Victor Valley Christian Schools
Assembly of God school · Grades Pre-K–12
Largest group: 35% of students
Victorville, CA
B+Overall grade348 students23 students per teacher
#3 Most Diverse Private Schools in San Bernardino County, CA
Ontario Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 37% of students
Ontario, CA
B+Overall grade1,438 students17 students per teacher
#4 Most Diverse Private Schools in San Bernardino County, CA
The Rock Christian School
Christian school (nondenominational) · Grades K–12
Largest group: 39% of students
San Bernardino, CA
BOverall grade236 students16 students per teacher
#5 Most Diverse Private Schools in San Bernardino County, CA
Montessori in Redlands
Montessori school · Grades Pre-K–6
Largest group: 39% of students
Redlands, CA
B+Overall grade197 students15 students per teacher
#6 Most Diverse Private Schools in San Bernardino County, CA
New Life Christian Academy
Religious school · Grades Pre-K–8
Largest group: 39% of students
Hesperia, CA
A+Overall grade71 students14 students per teacher
#7 Most Diverse Private Schools in San Bernardino County, CA
Redlands Adventist Academy
Seventh-day Adventist school · Grades K–12
Largest group: 40% of students
Redlands, CA
AOverall grade403 students17 students per teacher
#8 Most Diverse Private Schools in San Bernardino County, CA
Sacred Heart Academy
Diocesan school · Grades Pre-K–8
Largest group: 41% of students
Redlands, CA
A+Overall grade266 students17 students per teacher
#9 Most Diverse Private Schools in San Bernardino County, CA
Alta Loma Christian School
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 42% of students
Alta Loma, CA
A+Overall grade224 students6 students per teacher
#10 Most Diverse Private Schools in San Bernardino County, CA
Apple Valley Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 42% of students
Apple Valley, CA
A+Overall grade113 students4 students per teacher
#11 Most Diverse Private Schools in San Bernardino County, CA
Heights Christian-Chino Hills
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 44% of students
Chino Hills, CA
B+Overall grade914 students15 students per teacher
#12 Most Diverse Private Schools in San Bernardino County, CA
Water of Life Christian School
Christian school (nondenominational) · Grades K–8
Largest group: 44% of students
Fontana, CA
A-Overall grade252 students13 students per teacher
#13 Most Diverse Private Schools in San Bernardino County, CA
Loving Savior of the Hills Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
Largest group: 46% of students
Chino Hills, CA
AOverall grade347 students14 students per teacher
#14 Most Diverse Private Schools in San Bernardino County, CA
Calvary Chapel Rialto Christian School
Christian school (nondenominational) · Grades K–10
Largest group: 46% of students
Rialto, CA
BOverall grade159 students13 students per teacher
#15 Most Diverse Private Schools in San Bernardino County, CA
Packinghouse Christian Academy
Christian school (nondenominational) · Grades K–12
Largest group: 47% of students
Redlands, CA
BOverall grade310 students17 students per teacher
#16 Most Diverse Private Schools in San Bernardino County, CA
Wesley College Preparatory School
Christian school (nondenominational) · Grades 9–12
Largest group: 47% of students
Ontario, CA
BOverall grade150 students21 students per teacher
#17 Most Diverse Private Schools in San Bernardino County, CA
Valley Preparatory School
Independent school · Grades Pre-K–8
Largest group: 47% of students
Redlands, CA
A+Overall grade130 students6 students per teacher
#18 Most Diverse Private Schools in San Bernardino County, CA
St. Peter & St. Paul Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 48% of students
Alta Loma, CA
A+Overall grade156 students16 students per teacher
#19 Most Diverse Private Schools in San Bernardino County, CA
San Antonio Christian School
Seventh-day Adventist school · Grades K–8
Largest group: 53% of students
Ontario, CA
B+Overall grade60 students15 students per teacher
#20 Most Diverse Private Schools in San Bernardino County, CA
Redlands Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 55% of students
Redlands, CA
B-Overall grade1,250 students14 students per teacher
#21 Most Diverse Private Schools in San Bernardino County, CA
St. Joseph School
Parish school · Grades K–8
Largest group: 55% of students
Upland, CA
BOverall grade330 students
#22 Most Diverse Private Schools in San Bernardino County, CA
The Good Shepherd Academy
Independent school · Grades 1–8
Largest group: 58% of students
Ontario, CA
B+Overall grade52 students10 students per teacher
#23 Most Diverse Private Schools in San Bernardino County, CA
Aquinas High School
Diocesan school · Grades 9–12
Largest group: 60% of students
San Bernardino, CA
BOverall grade626 students18 students per teacher
#24 Most Diverse Private Schools in San Bernardino County, CA
Arrowhead Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 61% of students
Redlands, CA
BOverall grade1,257 students15 students per teacher
From official public records, updated October 2026.