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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.

Illiana offers classes in the following departments:
  • Applied Arts - Family and Consumer Science
  • Applied Arts - Technology
  • Bible
  • Business
  • English
  • Fine Arts
  • Foreign Language (German & Spanish)
  • History
  • Mathematics
  • Physical Education
  • Science

Grading Scale

A          93
A-        90
B+       87
B          83
B-        80
C+       77
C          73
C-        70
D+      67
D         63
D-        60
F           59 and lower