[1][2] He attended Maple Grove Senior High School and was one of the best running backs in the state, posting over 2,100 rushing yards in one year.
[3] He is Maple Grove's all-time leading rusher, and additionally was a top athlete in wrestling and track and field.
[9] The following year, he appeared in seven games and recorded 209 yards on 25 rush attempts, scoring two touchdowns in a season impacted by COVID-19.
[7] Hull became a starter in 2021, and recorded 1,009 rushing yards, placing sixth in the Big Ten Conference.
[2][7] He also scored seven rushing touchdowns, which ranked eighth in the conference, earning at the end of the year honorable mention All-Big Ten from the league's coaches and media.