For his career, Johnston has 116 tackles (89 solo/27 assisted) 4.5 tackles for loss, 25 pass break ups, and six interceptions.
2020: Johnston earned Second Team All-KCAC honors for his play at defensive back. He finished the year with 47 tackles (30 solo/17 assisted), 2.5 tackles for loss, three interceptions, eight pass break ups, one recovered fumble, and one forced fumble. Johnston was ranked 23rd in the NAIA in passes defended per game (1.2) and 27th in total interceptions (3).
2019: Johnston finished the season with 45 tackles (39 solo/6 assisted) and had two interceptions. He had 17 kick off returns for 320 yards for an average of 18.8 yards per return. Johnston averaged 18.8 yards per return.
2018: As a freshman, Johnston had 24 tackles (20 solo/4 assisted). He had one interception and one blocked kick. Johnston finished the season with 12 kickoff returns, averaging 21.5 yards per return. He earned Honorable Mention All-KCAC as a kick returner.
High School: Johnston lettered in football and basketball at Leavenworth High School. He was an Honorable Mention All-Sunflower League selection.
Personal: Son of Isaac and Vanessa Johnston ... physical education major.