Emmanuel Akot will graduate from high school early and enroll at Arizona next season.
Akot previously committed to Arizona as a 2018 incoming freshman.
"After much thought, my family and I have decided to join the 2017 class and become a member of the Arizona Basketball family next season," Akot wrote in a tweet.
Akot is versatile wing who was ranked No. 21 in the class of 2018.
Akot will join DeAndre Ayton, Brandon Randolph, Ira Lee and Alex Barcello as top 100 prospects for Arizona.