University of Miami

Hello I am a first semester freshman with a current 3.5 gpa. during my spring term I wanted to apply to Miami. the problem is I also want to cheer there and to try out you have to be accepted and I want to send all my documentations and transcripts in July because then my 30 credits will be complete but tryouts are in April also my act scores are bad with a good high school gpa. I need help