#1 Private Schools with the Smallest Classes in Fullerton, CA
Eastside Christian
Christian school (nondenominational) · Grades K–12
4.1 students per teacher
Fullerton, CA
A-Overall grade90 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Fullerton, CA
Private schools in Fullerton, CA with the fewest students per teacher (not counting preschools and special education schools). Top 6 of 6 schools.
#2 Private Schools with the Smallest Classes in Fullerton, CA
Eastside Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
5.5 students per teacher
Fullerton, CA
AOverall grade90 students6 students per teacher
#3 Private Schools with the Smallest Classes in Fullerton, CA
Arborland Montessori-Hughes Campus
Montessori school · Grades Pre-K–8
7.6 students per teacher
Fullerton, CA
B+Overall grade152 students8 students per teacher
#4 Private Schools with the Smallest Classes in Fullerton, CA
Ivycrest Montessori Private School - Chapman
Montessori school · Grades K–6
8.6 students per teacher
Fullerton, CA
B+Overall grade95 students9 students per teacher
#5 Private Schools with the Smallest Classes in Fullerton, CA
Rosary Academy
Diocesan school · Grades 9–12
12.9 students per teacher
Fullerton, CA
A+Overall gradeAll girls464 students13 students per teacher
#6 Private Schools with the Smallest Classes in Fullerton, CA
St. Juliana Falconieri School
Parish school · Grades K–8
22.7 students per teacher
Fullerton, CA
BOverall grade272 students23 students per teacher
From official public records, updated October 2026.