#1 Most Diverse Private Schools in San Diego, CA
St. Augustine High School
Independent Catholic school · Grades 9–12
Largest group: 31% of students
San Diego, CA
A+Overall gradeAll boys729 students11 students per teacher
2026 lists
Most Diverse Private Schools in San Diego, CA
Private schools in San Diego, CA with the most varied mix of students. Top 44 of 44 schools.
#2 Most Diverse Private Schools in San Diego, CA
St. Columba School
Parish school · Grades Pre-K–8
Largest group: 32% of students
San Diego, CA
A-Overall grade211 students19 students per teacher
#3 Most Diverse Private Schools in San Diego, CA
Sam & Rose Stein Education Center
Special education school · Ungraded
Largest group: 33% of students
San Diego, CA
A+Overall grade85 students7 students per teacher
#4 Most Diverse Private Schools in San Diego, CA
Grace Christian School
Christian school (nondenominational) · Grades K–3
Largest group: 34% of students
San Diego, CA
A-Overall grade58 students12 students per teacher
#5 Most Diverse Private Schools in San Diego, CA
Christ the Cornerstone Lutheran Academy
Lutheran (Missouri Synod) school · Grades Pre-K–5
Largest group: 39% of students
San Diego, CA
A+Overall grade54 students8 students per teacher
#6 Most Diverse Private Schools in San Diego, CA
Academy of Our Lady of Peace
Independent Catholic school · Grades 9–12
Largest group: 41% of students
San Diego, CA
A+Overall gradeAll girls730 students18 students per teacher
#7 Most Diverse Private Schools in San Diego, CA
The Rock Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 43% of students
San Diego, CA
A+Overall grade466 students11 students per teacher
#8 Most Diverse Private Schools in San Diego, CA
Soille San Diego Hebrew Bay School
Jewish day school · Grades Pre-K–8
Largest group: 43% of students
San Diego, CA
A+Overall grade171 students8 students per teacher
#9 Most Diverse Private Schools in San Diego, CA
Francis Parker School
Independent school · Grades Pre-K–12
Largest group: 44% of students
San Diego, CA
BOverall grade1,276 students11 students per teacher
#10 Most Diverse Private Schools in San Diego, CA
Bright Horizon Academy
Islamic school · Grades K–12
Largest group: 44% of students
San Diego, CA
B+Overall grade304 students10 students per teacher
#11 Most Diverse Private Schools in San Diego, CA
St. Didacus School
Parish school · Grades Pre-K–8
Largest group: 46% of students
San Diego, CA
A+Overall grade145 students12 students per teacher
#12 Most Diverse Private Schools in San Diego, CA
Good Shepherd Catholic School
Parish school · Grades Pre-K–8
Largest group: 47% of students
San Diego, CA
A+Overall grade229 students17 students per teacher
#13 Most Diverse Private Schools in San Diego, CA
San Diego Center for Children Academy
Special education school · Grades 1–12
Largest group: 47% of students
San Diego, CA
B+Overall grade77 students9 students per teacher
#14 Most Diverse Private Schools in San Diego, CA
Notre Dame Academy
Diocesan school · Grades Pre-K–8
Largest group: 49% of students
San Diego, CA
A+Overall grade221 students12 students per teacher
#15 Most Diverse Private Schools in San Diego, CA
Del Mar Pines School
Independent school · Grades K–6
Largest group: 50% of students
San Diego, CA
A+Overall grade155 students8 students per teacher
#16 Most Diverse Private Schools in San Diego, CA
St. Patrick School
Diocesan school · Grades Pre-K–8
Largest group: 51% of students
San Diego, CA
A+Overall grade166 students14 students per teacher
#17 Most Diverse Private Schools in San Diego, CA
Bright Horizon Academy
Islamic school · Grades Pre-K–12
Largest group: 52% of students
San Diego, CA
AOverall grade322 students11 students per teacher
#18 Most Diverse Private Schools in San Diego, CA
The Waldorf School of San Diego
Independent school · Grades Pre-K–12
Largest group: 53% of students
San Diego, CA
A+Overall grade251 students8 students per teacher
#19 Most Diverse Private Schools in San Diego, CA
St. Rita's School
Parish school · Grades Pre-K–8
Largest group: 54% of students
San Diego, CA
A+Overall grade168 students14 students per teacher
#20 Most Diverse Private Schools in San Diego, CA
Reformation Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 55% of students
San Diego, CA
A+Overall grade67 students9 students per teacher
#21 Most Diverse Private Schools in San Diego, CA
Childrens Workshop
Special education school · Grades 1–8
Largest group: 55% of students
San Diego, CA
B+Overall grade51 students6 students per teacher
#22 Most Diverse Private Schools in San Diego, CA
Francis W Parker School
Independent school · Grades Pre-K–12
Largest group: 57% of students
San Diego, CA
BOverall grade1,280 students11 students per teacher
#23 Most Diverse Private Schools in San Diego, CA
St. Therese Academy
Diocesan school · Grades K–8
Largest group: 59% of students
San Diego, CA
A+Overall grade302 students8 students per teacher
#24 Most Diverse Private Schools in San Diego, CA
St. Charles Catholic School
Diocesan school · Grades K–8
Largest group: 59% of students
San Diego, CA
B+Overall grade182 students19 students per teacher
From official public records, updated October 2026.