#1 Largest Private Schools in Hayward, CA
Moreau Catholic High School
Parish school · Grades 9–12
793 students
Hayward, CA
A+Overall grade793 students13 students per teacher
2026 lists
Largest Private Schools in Hayward, CA
The private schools in Hayward, CA with the most students. Top 7 of 7 schools.
#2 Largest Private Schools in Hayward, CA
California Crosspoint Academy
Christian school (nondenominational) · Grades Pre-K–12
500 students
Hayward, CA
AOverall grade500 students7 students per teacher
#3 Largest Private Schools in Hayward, CA
St. Joachim School
Diocesan school · Grades Pre-K–8
313 students
Hayward, CA
BOverall grade313 students29 students per teacher
#4 Largest Private Schools in Hayward, CA
St. Clement Catholic School
Diocesan school · Grades K–8
256 students
Hayward, CA
BOverall grade256 students20 students per teacher
#5 Largest Private Schools in Hayward, CA
Northstar School
Islamic school · Grades K–8
198 students
Hayward, CA
A-Overall grade198 students9 students per teacher
#6 Largest Private Schools in Hayward, CA
St. Bede Catholic School
Parish school · Grades K–8
197 students
Hayward, CA
AOverall grade197 students18 students per teacher
#7 Largest Private Schools in Hayward, CA
All Saints Catholic School
Diocesan school · Grades K–8
155 students
Hayward, CA
AOverall grade155 students17 students per teacher
From official public records, updated October 2026.