During Turner's first collegiate season in 2021, he notched six tackles with one being for a loss, and two interceptions on just 24 snaps.[3] In week 9 of the 2022 season, he notched six tackles and an interception in a win over Purdue.[4] In the 2022 Guaranteed Rate Bowl, Turner earned game MVP honors after he tallied eight tackles with one and a half being for a loss in the win over Oklahoma State.[5] Turner finished the 2022 season playing in all 13 games with 11 starts for the Badgers, where he totaled 65 tackles with five being for a loss, two sacks, a pass deflection, an interception, and a forced fumble.[6][7] During the 2023 season, Turner notched 61 tackles with six and a half being for a loss, three sacks, and a forced fumble.[8] After the season, Turner entered his name into the NCAA transfer portal.[9]
Michigan State
Turner transferred to play for the Michigan State Spartans.[8] In week 5 of the 2024 season, he totaled nine tackles and an interception in a loss to Ohio State.[10]