For the 2026-27 school year, there are 50 private high schools belonging to National Catholic Educational Association (NCEA) serving 27,275 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 Central Catholic High School, Fenwick High School, and Bishop Mcnamara Catholic High School.
The average tuition cost is $11,927, which is lower than the Illinois private high school average tuition cost of $15,812.
100% of private high schools belonging to National Catholic Educational Association (NCEA) in Illinois are religiously affiliated (most commonly Catholic).
Quick Facts (2026-27)
- # Private Schools: 50






