Academics

With 500 students, Illiana is able to offer a broad, comprehensive curriculum. There are 110 different course options including Advanced Placement classes in Calculus, Chemistry, English, German, Government and Spanish, as well as dual-credit classes providing college credit. Pupil/professional ratio is 14/1. Illiana's average class size is 23.  95% of our graduates continue their education after high school. 

The average ACT score for the year 2018 was 23.9 with about 95% of students taking the test.

Most of the faculty have Master's degrees and average 17 years of teaching experience.