#25 Best Private Schools in the Diocese of Charleston
St. John Newmann Catholic School
Parish school · Grades Pre-K–6
One of 5 Catholic schools in Columbia
Columbia, SC
BOverall grade255 students12 students per teacher
2026 lists
Best Private Schools in the Diocese of Charleston
Private schools in the Diocese of Charleston with the highest overall grades. Top 29 of 29 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.