Jeffrey Brown attended Evanston Township High School. He plays football at the University of Miami.
Police charged Brown and say the alleged incident took place in a dorm room this past weekend.
Brown was being held at Miami-Dade County Jail, charged with sexual battery.
Brown turned himself in Wednesday, and police say he admitted to having sex with the alleged victim.
The alleged victim is a student Brown knows. He has been suspended from the football team indefinitely.