#25 Best Private Schools in Jefferson Parish, LA
St. Catherine of Siena
Diocesan school · Grades Pre-K–7
The largest Catholic school in Metairie
Metairie, LA
BOverall grade736 students14 students per teacher
2026 lists
Best Private Schools in Jefferson Parish, LA
Private schools in Jefferson Parish, LA with the highest overall grades. Top 32 of 32 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.