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With 520 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.  Pupil/Professional ratio is 14/1.  Average class size is 20.  95% of our graduates continue their education after high school.

The average ACT score for the year 2015 was 23.9 with about 95% of students taking the test.  The average state score was 20.6.

Most of the faculty have a Master’s degree, 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          96-100
A-        92-95
B+       89-91
B          85-88
B-        82-84
C+       79-81
C          75-78
C-        72-74
D+      69-71
D         65-68
D-        62-64
F           61 and lower