WOW!! The improvement shown by some of the boys on this list is impressive! The current class of 2018 leader, Trevor Warren of Trinity, went from a 17:03.83 his freshman year to a 15:28.89 his senior year. He was not to be outdone by Patrick Schaefer of St. Xavier with a 1 minute and 38 second drop over the last four years! Check out how the other seniors have improved over their high school career.