Bart was named a first-team Class B all-state selection by the Omaha World-Herald in both 2008 and 2009. He had a productive 2009 season for the Huskies, corralling 33 catches for 583 yards and five touchdowns as a senior. Bart also carried the ball 11 times for 156 yards. Bart was a teammate of 2010 scholarship signee Andrew Rodriguez.