#1 Largest Private Schools in Alameda, CA
St. Joseph Notre Dame High School
Diocesan school · Grades 8–12
395 students
Alameda, CA
A+Overall grade395 students13 students per teacher
2026 lists
Largest Private Schools in Alameda, CA
The private schools in Alameda, CA with the most students. Top 7 of 7 schools.
#2 Largest Private Schools in Alameda, CA
St. Joseph Elementary School
Diocesan school · Grades Pre-K–8
313 students
Alameda, CA
A+Overall grade313 students13 students per teacher
#3 Largest Private Schools in Alameda, CA
Coastline Christian Schools
Christian school (nondenominational) · Grades K–8
304 students
Alameda, CA
BOverall grade304 students13 students per teacher
#4 Largest Private Schools in Alameda, CA
St. Philip Neri School
Diocesan school · Grades Pre-K–8
242 students
Alameda, CA
A+Overall grade242 students15 students per teacher
#5 Largest Private Schools in Alameda, CA
The Phillips Academy
Special education school · Grades 6–12
59 students
Alameda, CA
B+Overall grade59 students7 students per teacher
#6 Largest Private Schools in Alameda, CA
Child Unique Montessori
Montessori school · Grades Pre-K–3
42 students
Alameda, CA
A-Overall grade42 students3 students per teacher
#7 Largest Private Schools in Alameda, CA
Rising Star Montessori School
Montessori school · Grades Pre-K–K
21 students
Alameda, CA
A-Overall grade21 students7 students per teacher
From official public records, updated October 2026.