Synopsis As Introduced Creates the Public University Administrative Cost Decrease Act. Provides that all public universities shall annually submit a cost certification that certifies the level of spending dedicated to administrative costs for the current academic year. Provides that beginning with the 2019-2020 academic year, a Board of Trustees of a public university may not enact a budget that contains tuition or fee increases above that of the tuition and fees set in the 2016-2017 academic year until the Auditor General has verified that the cost certification submitted by the public university and due in the same calendar year of the proposed tuition or fees increase has shown a decrease of administrative costs by 25%. Amends the Illinois State Auditing Act. Makes related changes. Effective immediately.