#1 Largest Private Schools in Thousand Oaks, CA
Hillcrest Christian School
Christian school (nondenominational) · Grades Pre-K–12
416 students
Thousand Oaks, CA
AOverall grade416 students11 students per teacher
2026 lists
Largest Private Schools in Thousand Oaks, CA
The private schools in Thousand Oaks, CA with the most students. Top 8 of 8 schools.
#2 Largest Private Schools in Thousand Oaks, CA
La Reina High School
Diocesan school · Grades 6–12
272 students
Thousand Oaks, CA
A+Overall gradeAll girls272 students10 students per teacher
#3 Largest Private Schools in Thousand Oaks, CA
Bethany Christian School
Christian school (nondenominational) · Grades Pre-K–8
218 students
Thousand Oaks, CA
B-Overall grade218 students15 students per teacher
#4 Largest Private Schools in Thousand Oaks, CA
Ascension Lutheran School
Lutheran (ELCA) school · Grades K–7
162 students
Thousand Oaks, CA
A+Overall grade162 students10 students per teacher
#5 Largest Private Schools in Thousand Oaks, CA
St. Patrick's Episcopal Day School
Episcopal school · Grades K–6
144 students
Thousand Oaks, CA
B+Overall grade144 students12 students per teacher
#6 Largest Private Schools in Thousand Oaks, CA
Revo Academy
Independent school · Grades K–8
99 students
Thousand Oaks, CA
BOverall grade99 students12 students per teacher
#7 Largest Private Schools in Thousand Oaks, CA
St. Paschal Baylon School
Parish school · Grades K–3
91 students
Thousand Oaks, CA
A+Overall grade91 students8 students per teacher
#8 Largest Private Schools in Thousand Oaks, CA
Honey Tree Early Childhood Center
Early childhood program · Grades Pre-K–K
61 students
Thousand Oaks, CA
B+Overall grade61 students31 students per teacher
From official public records, updated October 2026.