Best Illinois Private High Schools Belonging to International Baccalaureate (IB) World School (2025-26)
For the 2025-26 school year, there are 3 private high schools belonging to International Baccalaureate (IB) World School serving 1,250 students in Illinois. You can also find more schools membership associations in Illinois.
33% of private high schools belonging to International Baccalaureate (IB) World School in Illinois are religiously affiliated (most commonly Christian).
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