#1 Largest Private Schools in Oakland, CA
Bishop Odowd High School
Diocesan school · Grades 9–12
1,263 students
Oakland, CA
AOverall grade1,263 students16 students per teacher
2026 lists
Largest Private Schools in Oakland, CA
The private schools in Oakland, CA with the most students. Top 21 of 21 schools.
#2 Largest Private Schools in Oakland, CA
Head Royce School
Independent school · Grades K–12
906 students
Oakland, CA
A+Overall grade906 students11 students per teacher
#3 Largest Private Schools in Oakland, CA
Redwood Day School
Independent school · Grades K–8
417 students
Oakland, CA
B-Overall grade417 students11 students per teacher
#4 Largest Private Schools in Oakland, CA
The College Preparatory School
Independent school · Grades 9–12
367 students
Oakland, CA
A+Overall grade367 students8 students per teacher
#5 Largest Private Schools in Oakland, CA
Park Day School
Independent school · Grades K–8
359 students
Oakland, CA
A+Overall grade359 students6 students per teacher
#6 Largest Private Schools in Oakland, CA
St. Pauls Episcopal School
Episcopal school · Grades K–8
351 students
Oakland, CA
A+Overall grade351 students9 students per teacher
#7 Largest Private Schools in Oakland, CA
Cristo Rey De La Salle East Bay High School
Independent Catholic school · Grades 9–12
351 students
Oakland, CA
BOverall grade351 students16 students per teacher
#8 Largest Private Schools in Oakland, CA
St. Paul's Day School
Episcopal school · Grades K–8
349 students
Oakland, CA
A+Overall grade349 students9 students per teacher
#9 Largest Private Schools in Oakland, CA
School of Saint Leo the Great
Diocesan school · Grades Pre-K–8
199 students
Oakland, CA
B-Overall grade199 students20 students per teacher
#10 Largest Private Schools in Oakland, CA
St. Theresa School
Diocesan school · Grades K–8
197 students
Oakland, CA
A+Overall grade197 students12 students per teacher
#11 Largest Private Schools in Oakland, CA
St. Elizabeth Elementary School
Diocesan school · Grades K–8
169 students
Oakland, CA
BOverall grade169 students19 students per teacher
#12 Largest Private Schools in Oakland, CA
Oakland Hebrew Day School
Jewish day school · Grades Pre-K–8
151 students
Oakland, CA
A-Overall grade151 students5 students per teacher
#13 Largest Private Schools in Oakland, CA
Julia Morgan School for Girls
Independent school · Grades 6–8
122 students
Oakland, CA
A-Overall gradeAll girls122 students10 students per teacher
#14 Largest Private Schools in Oakland, CA
Holy Names High School
Independent Catholic school · Grades 9–12
121 students
Oakland, CA
A+Overall gradeAll girls121 students6 students per teacher
#15 Largest Private Schools in Oakland, CA
Ile Omode
Independent school · Grades Pre-K–8
97 students
Oakland, CA
BOverall grade97 students8 students per teacher
#16 Largest Private Schools in Oakland, CA
Aurora School
Independent school · Grades K–8
96 students
Oakland, CA
AOverall grade96 students7 students per teacher
#17 Largest Private Schools in Oakland, CA
Patten Academy of Christian Education
Christian school (nondenominational) · Grades K–12
93 students
Oakland, CA
A+Overall grade93 students8 students per teacher
#18 Largest Private Schools in Oakland, CA
St. Vincent's Day Home
Early childhood program · Grades Pre-K–K
70 students
Oakland, CA
B+Overall grade70 students18 students per teacher
#19 Largest Private Schools in Oakland, CA
The Renaissance International School
Montessori school · Grades Pre-K–8
50 students
Oakland, CA
A+Overall grade50 students4 students per teacher
#20 Largest Private Schools in Oakland, CA
The Renaissance School
Montessori school · Grades Pre-K–8
49 students
Oakland, CA
AOverall grade49 students2 students per teacher
#21 Largest Private Schools in Oakland, CA
Rockridge Montessori School
Montessori school · Grades Pre-K–K
22 students
Oakland, CA
AOverall grade22 students1 students per teacher
From official public records, updated October 2026.