#1 Largest Private Schools in Bellflower, CA
St. John Bosco
Independent Catholic school · Grades 9–12
800 students
Bellflower, CA
A+Overall gradeAll boys800 students12 students per teacher
2026 lists
Largest Private Schools in Bellflower, CA
The private schools in Bellflower, CA with the most students. Top 6 of 6 schools.
#2 Largest Private Schools in Bellflower, CA
St. Dominic Savio School
Diocesan school · Grades K–8
305 students
Bellflower, CA
BOverall grade305 students19 students per teacher
#3 Largest Private Schools in Bellflower, CA
St. Bernard School
Parish school · Grades K–8
229 students
Bellflower, CA
B+Overall grade229 students18 students per teacher
#4 Largest Private Schools in Bellflower, CA
Wonderland Preschool
Early childhood program · Grades Pre-K–1
123 students
Bellflower, CA
A+Overall grade123 students3 students per teacher
#5 Largest Private Schools in Bellflower, CA
Southland Christian Academy
Assembly of God school · Grades Pre-K–5
122 students
Bellflower, CA
BOverall grade122 students15 students per teacher
#6 Largest Private Schools in Bellflower, CA
Adventist Union School
Seventh-day Adventist school · Grades K–8
48 students
Bellflower, CA
B+Overall grade48 students16 students per teacher
From official public records, updated October 2026.