For the 2026-27 school year, there are 9 private schools belonging to International Baccalaureate World School (IB) serving 2,935 students in Illinois.
The average acceptance rate is 92%, which is higher than the Illinois private school average acceptance rate of 89%.
The top ranked private schools belonging to International Baccalaureate World School (IB) in Illinois include St. Matthias School, British International School of Chicago-South Loop, and Beacon Academy.
Quick Facts (26-27)
- # Private Schools: 9








