For the 2026-27 school year, there are 31 private schools belonging to National Lutheran Schools Accreditation (NLSA) serving 5,670 students in Illinois. You can also find more schools membership associations in Illinois.
The top ranked private schools belonging to National Lutheran Schools Accreditation (NLSA) in Illinois include Trinity Lutheran School, Trinity Lutheran School, and Holy Cross Lutheran Church & School.
The average tuition cost is $5,759, which is lower than the Illinois private school average tuition cost of $12,436.
100% of private schools belonging to National Lutheran Schools Accreditation (NLSA) in Illinois are religiously affiliated (most commonly Lutheran Church Missouri Synod and Other Lutheran).
Quick Facts (2026-27)
- # Private Schools: 31
