For the 2026-27 school year, there are 20 all-girls private high schools serving 4,943 students in Illinois.
The average tuition cost is $14,389, which is higher than the Illinois private high school average tuition cost of $14,271.
The top ranked all-girls private high schools in Illinois include St. Scholastica Academy, Mother Mcauley Liberal Arts High School, and Woodlands Academy Of The Sacred Heart.
Learn more about how girls schools work and their benefits.
Quick Facts (26-27)
- # Private Schools: 20
- # Students Served: 4,943








