 In the 2014 MIAA Championship game, Harris had 211 total yards, scoring 5 touchdowns in a 56-14 victory over St. Paul's School to win the conference title.As a junior (2013) Harris rushed for 933 yards on 86 carries for the Friars and scored a total of 18 touchdowns (14 rushing and four receiving).His sophomore season (2012), he went for 676 yards on 63 carries with six touchdowns.