#25 Best Private Schools in Delaware County, PA
St. Anastasia School
Diocesan school · Grades K–8
The only Catholic school in Newtown Square
Newtown Square, PA
B+Overall grade514 students12 students per teacher
2026 lists
Best Private Schools in Delaware County, PA
Private schools in Delaware County, PA with the highest overall grades. Top 42 of 42 schools.
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.