Watson's points came on 8 field goals and 1 of 3 free throws during the game.
Zack Paulsen added 17. Curtis fell to 19-6 overall while Gonzaga Prep improved their record to 22-2.
Player of the game
Curtis' next game is scheduled to be played at home on Wednesday Feb. 27 at 10:30am versus Glacier Peak. Gonzaga Prep will host Kentridge on Thursday Feb. 28 at 2:00pm.