For the 2026-27 school year, there are 52 private high schools belonging to National Catholic Educational Association (NCEA) serving 28,277 students in Illinois. You can also find more schools membership associations in Illinois.
The top ranked private high schools belonging to National Catholic Educational Association (NCEA) in Illinois include Loyola Academy, Fenwick High School, and Nazareth Academy.
The average tuition cost is $11,319, which is lower than the Illinois private high school average tuition cost of $14,384.
100% of private high schools belonging to National Catholic Educational Association (NCEA) in Illinois are religiously affiliated (most commonly Catholic).
Quick Facts (26-27)
- # Private Schools: 52











