What if my course materials cost less than my textbook credit? May 31, 2023 18:12 Updated Any unused credit can be used up until the end of the academic year. https://www.universitycoop.com/university-co-op-scholarship Related articles Do my credits rollover? Key Dates for Summer 2023 Semester What if I have a textbook that is in the Longhorn Textbook Access (LTA) Program? How do I use my University Co-op Scholarship Funds? How do I access my University Co-op Scholarship Account?