#1 Most Diverse Private Schools in Ventura County, CA
Villanova Preparatory School
Independent Catholic school · Grades 6–12
Largest group: 33% of students
Ojai, CA
A+Overall grade266 students9 students per teacher
2026 lists
Most Diverse Private Schools in Ventura County, CA
Private schools in Ventura County, CA with the most varied mix of students. Top 41 of 41 schools.
#2 Most Diverse Private Schools in Ventura County, CA
Taheem Johnson
Independent school · Grades K–12
Largest group: 35% of students
Oxnard, CA
BOverall grade72 students29 students per teacher
#3 Most Diverse Private Schools in Ventura County, CA
Newbury Park Adventist Academy
Seventh-day Adventist school · Grades 9–12
Largest group: 37% of students
Newbury Park, CA
A-Overall grade108 students11 students per teacher
#4 Most Diverse Private Schools in Ventura County, CA
St. Rose of Lima Elementary
Diocesan school · Grades K–8
Largest group: 39% of students
Simi Valley, CA
AOverall grade212 students17 students per teacher
#5 Most Diverse Private Schools in Ventura County, CA
New Harvest Christian Schools
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 40% of students
Oxnard, CA
A+Overall grade124 students10 students per teacher
#6 Most Diverse Private Schools in Ventura County, CA
St. Bonaventure High School
Diocesan school · Grades 9–12
Largest group: 41% of students
Ventura, CA
B+Overall grade373 students16 students per teacher
#7 Most Diverse Private Schools in Ventura County, CA
Grace Elementary School
Christian school (nondenominational) · Grades K–6
Largest group: 42% of students
Simi Valley, CA
B+Overall grade419 students17 students per teacher
#8 Most Diverse Private Schools in Ventura County, CA
Linda Vista Adventist Elementary School
Seventh-day Adventist school · Grades K–8
Largest group: 43% of students
Oxnard, CA
AOverall grade86 students15 students per teacher
#9 Most Diverse Private Schools in Ventura County, CA
City Christian School
Christian school (nondenominational) · Grades K–8
Largest group: 45% of students
Ventura, CA
BOverall grade204 students21 students per teacher
#10 Most Diverse Private Schools in Ventura County, CA
Sacred Heart Elementary School
Diocesan school · Grades K–8
Largest group: 45% of students
Ventura, CA
A+Overall grade172 students17 students per teacher
#11 Most Diverse Private Schools in Ventura County, CA
St. Mary Magdalen School
Diocesan school · Grades K–8
Largest group: 47% of students
Camarillo, CA
AOverall grade294 students19 students per teacher
#12 Most Diverse Private Schools in Ventura County, CA
Cornerstone Christian Schools
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 47% of students
Camarillo, CA
B+Overall grade162 students14 students per teacher
#13 Most Diverse Private Schools in Ventura County, CA
Casa Pacifica Nonpublic School
Special education school · Grades 2–12
Largest group: 47% of students
Camarillo, CA
BOverall grade62 students12 students per teacher
#14 Most Diverse Private Schools in Ventura County, CA
Conejo Adventist Elementary School
Seventh-day Adventist school · Grades K–8
Largest group: 50% of students
Newbury Park, CA
B+Overall grade141 students16 students per teacher
#15 Most Diverse Private Schools in Ventura County, CA
Weil Tennis Academy and College Preparatory School
Independent school · Grades 7–12
Largest group: 53% of students
Ojai, CA
B+Overall grade62 students9 students per teacher
#16 Most Diverse Private Schools in Ventura County, CA
Phoenix Ranch West
Independent school · Grades Pre-K–6
Largest group: 55% of students
Simi Valley, CA
AOverall grade140 students9 students per teacher
#17 Most Diverse Private Schools in Ventura County, CA
St. Anthony School
Parish school · Grades Pre-K–8
Largest group: 56% of students
Oxnard, CA
A+Overall grade217 students17 students per teacher
#18 Most Diverse Private Schools in Ventura County, CA
Holy Cross School @ San Buenaventura Mission
Diocesan school · Grades K–8
Largest group: 58% of students
Ventura, CA
A+Overall grade110 students15 students per teacher
#19 Most Diverse Private Schools in Ventura County, CA
St. Patrick's Episcopal Day School
Episcopal school · Grades K–6
Largest group: 59% of students
Thousand Oaks, CA
B+Overall grade144 students12 students per teacher
#20 Most Diverse Private Schools in Ventura County, CA
Our Lady of the Assumption School
Independent Catholic school · Grades Pre-K–8
Largest group: 61% of students
Ventura, CA
B+Overall grade254 students20 students per teacher
#21 Most Diverse Private Schools in Ventura County, CA
Phoenix Ranch School
Independent school · Grades Pre-K–6
Largest group: 62% of students
Simi Valley, CA
B+Overall grade151 students10 students per teacher
#22 Most Diverse Private Schools in Ventura County, CA
La Reina High School
Diocesan school · Grades 6–12
Largest group: 65% of students
Thousand Oaks, CA
A+Overall gradeAll girls272 students10 students per teacher
#23 Most Diverse Private Schools in Ventura County, CA
Hillcrest Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 66% of students
Thousand Oaks, CA
AOverall grade416 students11 students per teacher
#24 Most Diverse Private Schools in Ventura County, CA
Ojai Valley School
Independent school · Grades Pre-K–12
Largest group: 66% of students
Ojai, CA
A+Overall grade305 students6 students per teacher
From official public records, updated October 2026.