Ind. Code § 21-16-4-3

Sec. 3. The commission may guarantee loans made by approved lenders upon conditions prescribed by the commission to residents who attend or plan to attend eligible institutions in Indiana or elsewhere, to assist the residents in meeting education expenses. The commission shall guarantee at least one hundred percent (100%) of the principal and interest on the loans. However, the rate of interest on guaranteed loans may not exceed the annual rate of simple interest prescribed for state student loan programs under federal law.