#1 Largest Private Schools in Mountain View, CA
St. Francis High School
Diocesan school · Grades 9–12
1,777 students
Mountain View, CA
A+Overall grade1,777 students6 students per teacher
2026 lists
Largest Private Schools in Mountain View, CA
The private schools in Mountain View, CA with the most students. Top 7 of 7 schools.
#2 Largest Private Schools in Mountain View, CA
German Intl School of Silicon Valley
Independent school · Grades Pre-K–12
470 students
Mountain View, CA
B+Overall grade470 students9 students per teacher
#3 Largest Private Schools in Mountain View, CA
Khan Lab School
Independent school · Grades K–12
292 students
Mountain View, CA
BOverall grade292 students9 students per teacher
#4 Largest Private Schools in Mountain View, CA
St. Joseph School Mountain View
Diocesan school · Grades K–8
147 students
Mountain View, CA
A-Overall grade147 students19 students per teacher
#5 Largest Private Schools in Mountain View, CA
Yew Chung International School (SV)
Independent school · Grades Pre-K–6
143 students
Mountain View, CA
BOverall grade143 students9 students per teacher
#6 Largest Private Schools in Mountain View, CA
Mtn. View Academy
Seventh-day Adventist school · Grades 9–12
60 students
Mountain View, CA
AOverall grade60 students9 students per teacher
#7 Largest Private Schools in Mountain View, CA
Palo Alto Preparatory School
Special education school · Grades 8–12
60 students
Mountain View, CA
B+Overall grade60 students6 students per teacher
From official public records, updated October 2026.