#25 Private Schools with the Smallest Classes in Contra Costa County, CA
St. John the Baptist
Diocesan school · Grades Pre-K–8
11.7 students per teacher
El Cerrito, CA
A+Overall grade148 students12 students per teacher
2026 lists
Private Schools with the Smallest Classes in Contra Costa County, CA
Private schools in Contra Costa County, CA with the fewest students per teacher (not counting preschools and special education schools). Top 50 of 50 schools.
From official public records, updated October 2026.