#1 Private Schools with the Smallest Classes in Mountain View, CA
St. Francis High School
Diocesan school · Grades 9–12
5.8 students per teacher
Mountain View, CA
A+Overall grade1,777 students6 students per teacher
2026 lists
Private Schools with the Smallest Classes in Mountain View, CA
Private schools in Mountain View, 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 Mountain View, CA
Khan Lab School
Independent school · Grades K–12
8.5 students per teacher
Mountain View, CA
BOverall grade292 students9 students per teacher
#3 Private Schools with the Smallest Classes in Mountain View, CA
German Intl School of Silicon Valley
Independent school · Grades Pre-K–12
8.7 students per teacher
Mountain View, CA
B+Overall grade470 students9 students per teacher
#4 Private Schools with the Smallest Classes in Mountain View, CA
Mtn. View Academy
Seventh-day Adventist school · Grades 9–12
8.7 students per teacher
Mountain View, CA
AOverall grade60 students9 students per teacher
#5 Private Schools with the Smallest Classes in Mountain View, CA
Yew Chung International School (SV)
Independent school · Grades Pre-K–6
8.9 students per teacher
Mountain View, CA
BOverall grade143 students9 students per teacher
#6 Private Schools with the Smallest Classes in Mountain View, CA
St. Joseph School Mountain View
Diocesan school · Grades K–8
18.8 students per teacher
Mountain View, CA
A-Overall grade147 students19 students per teacher
From official public records, updated October 2026.