#1 Best Private High Schools in San Diego, CA
St. Augustine High School
Independent Catholic school · Grades 9–12
Smaller classes than 72% of Catholic schools in California
San Diego, CA
2026 lists
Private high schools in San Diego, CA with the highest overall grades. Top 11 of 11 schools.
#1 Best Private High Schools in San Diego, CA
Independent Catholic school · Grades 9–12
Smaller classes than 72% of Catholic schools in California
San Diego, CA
#2 Best Private High Schools in San Diego, CA
Christian school (nondenominational) · Grades Pre-K–12
90% of graduates go to four-year colleges
San Diego, CA
#3 Best Private High Schools in San Diego, CA
Independent Catholic school · Grades 9–12
98% of graduates go to four-year colleges
San Diego, CA
#4 Best Private High Schools in San Diego, CA
Independent school · Grades Pre-K–12
100% of graduates go to four-year colleges
San Diego, CA
#5 Best Private High Schools in San Diego, CA
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in San Diego
San Diego, CA
#6 Best Private High Schools in San Diego, CA
Baptist school · Grades Pre-K–12
90% of graduates go to four-year colleges
San Diego, CA
#7 Best Private High Schools in San Diego, CA
Diocesan school · Grades 9–12
The largest Catholic school in San Diego
San Diego, CA
#8 Best Private High Schools in San Diego, CA
Independent school · Grades Pre-K–12
98% of graduates go to four-year colleges
San Diego, CA
#9 Best Private High Schools in San Diego, CA
Independent school · Grades Pre-K–12
The largest independent school in San Diego
San Diego, CA
#10 Best Private High Schools in San Diego, CA
Jewish day school · Grades Pre-K–12
One school from pre-K through 12th grade
San Diego, CA
#11 Best Private High Schools in San Diego, CA
Christian school (nondenominational) · Grades Pre-K–12
One school from pre-K through 12th grade
San Diego, CA
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.