#1 Largest Private Schools in Riverside, CA
Woodcrest Christian School System
Christian school (nondenominational) · Grades Pre-K–12
1,186 students
Riverside, CA
B+Overall grade1,186 students14 students per teacher
2026 lists
Largest Private Schools in Riverside, CA
The private schools in Riverside, CA with the most students. Top 11 of 11 schools.
#2 Largest Private Schools in Riverside, CA
Bethel Christian Schools
Christian school (nondenominational) · Grades K–12
485 students
Riverside, CA
BOverall grade485 students19 students per teacher
#3 Largest Private Schools in Riverside, CA
Notre Dame High School
Diocesan school · Grades 9–12
350 students
Riverside, CA
B+Overall grade350 students14 students per teacher
#4 Largest Private Schools in Riverside, CA
St. Catherine of Alexandria School
Parish school · Grades K–8
332 students
Riverside, CA
BOverall grade332 students20 students per teacher
#5 Largest Private Schools in Riverside, CA
St. Thomas the Apostle School
Diocesan school · Grades Pre-K–8
138 students
Riverside, CA
A+Overall grade138 students17 students per teacher
#6 Largest Private Schools in Riverside, CA
Islamic Academy of Riverside
Islamic school · Grades Pre-K–8
124 students
Riverside, CA
AOverall grade124 students10 students per teacher
#7 Largest Private Schools in Riverside, CA
St. Francis De Sales School
Diocesan school · Grades K–8
121 students
Riverside, CA
A+Overall grade121 students9 students per teacher
#8 Largest Private Schools in Riverside, CA
Allegiant Christian School
Christian school (nondenominational) · Grades K–12
71 students
Riverside, CA
A+Overall grade71 students1 students per teacher
#9 Largest Private Schools in Riverside, CA
Riverside Montessori Academy
Montessori school · Grades Pre-K–4
43 students
Riverside, CA
B+Overall grade43 students15 students per teacher
#10 Largest Private Schools in Riverside, CA
Riverside Montessori Academy
Montessori school · Grades K–4
38 students
Riverside, CA
B+Overall grade38 students13 students per teacher
#11 Largest Private Schools in Riverside, CA
Growing Place
Early childhood program · Grades Pre-K–1
21 students
Riverside, CA
A-Overall grade21 students8 students per teacher
From official public records, updated October 2026.