#25 Best Private Middle Schools in Jefferson Parish, LA
Immaculate Conception School
Diocesan school · Grades Pre-K–7
The largest Catholic school in Marrero
Marrero, LA
BOverall grade524 students16 students per teacher
2026 lists
Best Private Middle Schools in Jefferson Parish, LA
Private schools in Jefferson Parish, LA with middle-school grades and the highest overall grades. Top 26 of 26 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.