#1 Private Schools with the Smallest Classes in Ventura County, CA
Besant Hill School of Happy Valley
Independent school · Grades 9–12
4.3 students per teacher
Ojai, CA
AOverall grade77 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Ventura County, CA
Private schools in Ventura County, CA with the fewest students per teacher (not counting preschools and special education schools). Top 41 of 41 schools.
#2 Private Schools with the Smallest Classes in Ventura County, CA
Ojai Valley School
Independent school · Grades Pre-K–12
5.5 students per teacher
Ojai, CA
A+Overall grade305 students6 students per teacher
#3 Private Schools with the Smallest Classes in Ventura County, CA
The Thacher School
Independent school · Grades 9–12
6.2 students per teacher
Ojai, CA
A-Overall grade252 students6 students per teacher
#4 Private Schools with the Smallest Classes in Ventura County, CA
Carden Conejo School
Independent school · Grades Pre-K–5
6.4 students per teacher
Westlake Village, CA
A+Overall grade130 students6 students per teacher
#5 Private Schools with the Smallest Classes in Ventura County, CA
Good Shepherd Lutheran School
Lutheran (Missouri Synod) school · Grades K–5
6.6 students per teacher
Simi Valley, CA
A+Overall grade46 students7 students per teacher
#6 Private Schools with the Smallest Classes in Ventura County, CA
Monica Ros School
Independent school · Grades Pre-K–3
6.7 students per teacher
Ojai, CA
AOverall grade76 students7 students per teacher
#7 Private Schools with the Smallest Classes in Ventura County, CA
Oak Grove School
Independent school · Grades Pre-K–12
7.9 students per teacher
Ojai, CA
BOverall grade216 students8 students per teacher
#8 Private Schools with the Smallest Classes in Ventura County, CA
St. Paschal Baylon School
Parish school · Grades K–3
8.3 students per teacher
Thousand Oaks, CA
A+Overall grade91 students8 students per teacher
#9 Private Schools with the Smallest Classes in Ventura County, CA
Villanova Preparatory School
Independent Catholic school · Grades 6–12
8.9 students per teacher
Ojai, CA
A+Overall grade266 students9 students per teacher
#10 Private Schools with the Smallest Classes in Ventura County, CA
Phoenix Ranch West
Independent school · Grades Pre-K–6
9.3 students per teacher
Simi Valley, CA
AOverall grade140 students9 students per teacher
#11 Private Schools with the Smallest Classes in Ventura County, CA
Weil Tennis Academy and College Preparatory School
Independent school · Grades 7–12
9.4 students per teacher
Ojai, CA
B+Overall grade62 students9 students per teacher
#12 Private Schools with the Smallest Classes in Ventura County, CA
Phoenix Ranch School
Independent school · Grades Pre-K–6
9.7 students per teacher
Simi Valley, CA
B+Overall grade151 students10 students per teacher
#13 Private Schools with the Smallest Classes in Ventura County, CA
La Reina High School
Diocesan school · Grades 6–12
9.9 students per teacher
Thousand Oaks, CA
A+Overall gradeAll girls272 students10 students per teacher
#14 Private Schools with the Smallest Classes in Ventura County, CA
Ascension Lutheran School
Lutheran (ELCA) school · Grades K–7
9.9 students per teacher
Thousand Oaks, CA
A+Overall grade162 students10 students per teacher
#15 Private Schools with the Smallest Classes in Ventura County, CA
New Harvest Christian Schools
Christian school (nondenominational) · Grades Pre-K–8
10 students per teacher
Oxnard, CA
A+Overall grade124 students10 students per teacher
#16 Private Schools with the Smallest Classes in Ventura County, CA
Hillcrest Christian School
Christian school (nondenominational) · Grades Pre-K–12
10.9 students per teacher
Thousand Oaks, CA
AOverall grade416 students11 students per teacher
#17 Private Schools with the Smallest Classes in Ventura County, CA
Newbury Park Adventist Academy
Seventh-day Adventist school · Grades 9–12
11 students per teacher
Newbury Park, CA
A-Overall grade108 students11 students per teacher
#18 Private Schools with the Smallest Classes in Ventura County, CA
Our Lady of Guadalupe School
Diocesan school · Grades Pre-K–8
11.4 students per teacher
Oxnard, CA
A+Overall grade153 students11 students per teacher
#19 Private Schools with the Smallest Classes in Ventura County, CA
St. Patrick's Episcopal Day School
Episcopal school · Grades K–6
11.6 students per teacher
Thousand Oaks, CA
B+Overall grade144 students12 students per teacher
#20 Private Schools with the Smallest Classes in Ventura County, CA
Revo Academy
Independent school · Grades K–8
11.6 students per teacher
Thousand Oaks, CA
BOverall grade99 students12 students per teacher
#21 Private Schools with the Smallest Classes in Ventura County, CA
Montessori School of Ojai
Montessori school · Grades Pre-K–8
11.7 students per teacher
Ojai, CA
BOverall grade70 students12 students per teacher
#22 Private Schools with the Smallest Classes in Ventura County, CA
Heritage Christian
Assembly of God school · Grades K–6
12.1 students per teacher
Ojai, CA
B+Overall grade68 students12 students per teacher
#23 Private Schools with the Smallest Classes in Ventura County, CA
Santa Clara High School
Diocesan school · Grades 9–12
12.8 students per teacher
Oxnard, CA
AOverall grade166 students13 students per teacher
#24 Private Schools with the Smallest Classes in Ventura County, CA
Cornerstone Christian Schools
Christian school (nondenominational) · Grades Pre-K–8
13.6 students per teacher
Camarillo, CA
B+Overall grade162 students14 students per teacher
From official public records, updated October 2026.