Harrison attended Olentangy Orange High School in Lewis Center, Ohio.

[1] A five-star recruit, Harrison committed to Ohio State University to play college football.

[2][3] Harrison spent his true freshman season at Ohio State in 2019.

He finished with three sacks, 33 total tackles (18 solo), and one pass defended.

[10] This biographical article relating to an American football defensive lineman is a stub.