She attended the University of Oklahoma, and was a first team All-American in 2001 and 2002. She was named the 2001 and 2002 Big 12 Conference Player of the Year and is the Big 12 all-time career assist leader (764). In 2002, she was the all-sports Academic All-American of the Year. She was the first Oklahoma player to record 1,700 points, 600 rebounds and 700 assists. During her senior year she led the Sooners to the NCAA Championship game where they lost to Connecticut. After leaving Oklahoma that year, she went by the married name "Dales-Schuman," but has used only "Dales" since divorcing her husband during her year off from pro ball.