Washington played basketball for Cesar Chavez High School in Phoenix, Arizona. As a sophomore, he averaged 23.2 points, 4.1 assists, 4.4 rebounds, and 3.3 steals per game.[1] Washington transferred to AZ Compass Prep School in Chandler, Arizona during his junior season.[2] As a senior, he averaged 24 points, seven assists, and six rebounds per game, leading his team to a 30–2 record.[3] He was named to the Jordan Brand Classic roster.[4]
Recruiting
Washington was a consensus five-star recruit and one of the top point guards in the 2021 class. On November 15, 2020, he committed to playing college basketball for Creighton.[5] He decommitted on March 11, 2021, nine days after head coach Greg McDermott recalled telling his players, "I need everybody to stay on the plantation. I can't have anybody leave the plantation," following a loss in February.[6] On May 12, 2021, Washington committed to Kentucky over offers from Arizona, Baylor, Kansas, LSU and Oregon.[7]
On January 8, 2022, Washington recorded 17 points and 17 assists in a 92–77 win against Georgia, surpassing John Wall's single-game school record for assists.[8] On January 15, Washington scored a career-high 28 points in a 107–79 win against Tennessee.[9] As a freshman, Washington averaged 12.5 points, 3.9 assists, and 3.5 rebounds per game. He was named to the Second Team All-SEC as well as the All-Freshman Team.[10] On April 6, Washington declared for the 2022 NBA draft, forgoing his remaining college eligibility.[11]