GPA Minimum undergraduate GPA: 3.0 Fee International Application Fee: $75.00. Submit via online Credit Card payment, Check or Money Order for $75.00 in U.S. funds made out to the University of Colorado and drawn on a U.S. bank. Your online application will not be activated for review until payment is received. Online Credit Card payment via the online application site is encouraged for fastest payment of your application fee and activation of your application. RL 3 letters of recommendation are required. Transcript Official transcripts from all attended institutions are required.