A native of Polkton, North Carolina, Anthony attended Anson High School, where he was a four-year starter. Anthony had 123 tackles, 16 tackles for loss, four sacks, and two interceptions as a senior in 2010.
Regarded as a five-star recruit by Rivals.com, Anthony was rated the No. 3 outside linebackers prospect.[1] He chose Clemson over UNC, Florida, and Virginia Tech.[2]
He appeared in all 13 games in 2011, including three starts. For the season, he registered 32 tackles, six tackles for loss, two sacks, a pass breakup, and a team-high two caused fumbles in 292 snaps. He started seven of 13 games as a sophomore, recording 77 tackles, one sack and an interception. Anthony started all 13 games as a junior in 2013. He recorded a team-high 131 tackles with four sacks and an interception.[3]