#1 Private Schools with the Smallest Classes in San Rafael, CA
Marin Waldorf School
Independent school · Grades Pre-K–8
3.1 students per teacher
San Rafael, CA
A+Overall grade145 students3 students per teacher
2026 lists
Private Schools with the Smallest Classes in San Rafael, CA
Private schools in San Rafael, CA with the fewest students per teacher (not counting preschools and special education schools). Top 7 of 7 schools.
#2 Private Schools with the Smallest Classes in San Rafael, CA
Brandeis Marin
Jewish day school · Grades K–8
4.5 students per teacher
San Rafael, CA
A+Overall grade140 students5 students per teacher
#3 Private Schools with the Smallest Classes in San Rafael, CA
Montessori De Terra Linda
Montessori school · Grades Pre-K–6
5.6 students per teacher
San Rafael, CA
A-Overall grade96 students6 students per teacher
#4 Private Schools with the Smallest Classes in San Rafael, CA
Marin Academy
Independent school · Grades 9–12
7.9 students per teacher
San Rafael, CA
AOverall grade459 students8 students per teacher
#5 Private Schools with the Smallest Classes in San Rafael, CA
Mark Day School
Independent school · Grades K–8
9.9 students per teacher
San Rafael, CA
B+Overall grade386 students10 students per teacher
#6 Private Schools with the Smallest Classes in San Rafael, CA
St. Raphael School
Parish school · Grades Pre-K–8
14.3 students per teacher
San Rafael, CA
A+Overall grade193 students14 students per teacher
#7 Private Schools with the Smallest Classes in San Rafael, CA
St. Isabella School
Parish school · Grades K–8
20.4 students per teacher
San Rafael, CA
BOverall grade285 students20 students per teacher
From official public records, updated October 2026.