Angelo Chol announced his decision on Thursday to join Arizona's Class of 2011. Chol's addition gives Arizona one of its best classes in school history.

Chol, a 6-foot-9, 210 pound forward, is averaging 24.1 points, 14.9 rebounds and 8.0 blocked shots per game this season.

The other members of Arizona coach Sean Miller’s class of 2011 include Henderson (Nev.) Findlay Prep guard Nick Johnson, Winston-Salem (N.C.) Quality Education Academy guard Josiah Turner and Mouth of Wilson (Va.) Oak Hill Academy forward Sidiki Johnson.