#25 Private Schools with the Smallest Classes in San Diego, CA
St. Didacus School
Parish school · Grades Pre-K–8
12.2 students per teacher
San Diego, CA
A+Overall grade145 students12 students per teacher
2026 lists
Private Schools with the Smallest Classes in San Diego, CA
Private schools in San Diego, CA with the fewest students per teacher (not counting preschools and special education schools). Top 43 of 43 schools.
From official public records, updated October 2026.