#1 Fastest-Growing Private Schools in San Jose, CA
Stratford Middle School
Independent school · Grades 5–8
Enrollment up 72% in about a decade
San Jose, CA
BOverall grade331 students10 students per teacher
2026 lists
Fastest-Growing Private Schools in San Jose, CA
Private schools in San Jose, CA whose enrollment has grown the most over the past decade. Top 8 of 8 schools.
#2 Fastest-Growing Private Schools in San Jose, CA
Legacy Christian School
Christian school (nondenominational) · Grades Pre-K–8
Enrollment up 56% in about a decade
San Jose, CA
AOverall grade220 students14 students per teacher
#3 Fastest-Growing Private Schools in San Jose, CA
Apostles Lutheran School
Lutheran (Wisconsin Synod) school · Grades K–12
Enrollment up 45% in about a decade
San Jose, CA
AOverall grade219 students13 students per teacher
#4 Fastest-Growing Private Schools in San Jose, CA
St. Thomas More School
Independent Catholic school · Grades K–12
Enrollment up 32% in about a decade
San Jose, CA
B-Overall grade265 students16 students per teacher
#5 Fastest-Growing Private Schools in San Jose, CA
Merryhill School
Independent school · Grades K–5
Enrollment up 22% in about a decade
San Jose, CA
B+Overall grade181 students12 students per teacher
#6 Fastest-Growing Private Schools in San Jose, CA
Saniku Gakuin Santa Clara Japanese School
Seventh-day Adventist school · Grades K–9
Enrollment up 18% in about a decade
San Jose, CA
B-Overall grade359 students
#7 Fastest-Growing Private Schools in San Jose, CA
Action Day Elementary School
Independent school · Grades Pre-K–4
Enrollment up 12% in about a decade
San Jose, CA
B+Overall grade270 students13 students per teacher
#8 Fastest-Growing Private Schools in San Jose, CA
Almaden Country Day School
Independent school · Grades Pre-K–8
Enrollment up 10% in about a decade
San Jose, CA
A+Overall grade399 students6 students per teacher
From official public records, updated October 2026.