The State of Indiana does not have records retention schedules for state universities; by law, state universities can develop and manage their own retention schedules. You'll need to check with the university archives at the institution you're interested in.
Ball State University (contact form)
Indiana University (existing retention schedule)
Indiana State University (existing retention schedule)
Ivy Tech Community College (existing retention schedule)
Purdue University (existing retention schedule)
University of Southern Indiana
Vincennes University (e-mail: libref@vinu.edu)