Barnes was a four-year varsity starter and surpassed 1,000 points during his career at Mater Dei Prep. Additionally, Barnes earned NJ.com second-team, Non-Public all-state honor and third-team all-state in 2017.
Barnes was a four-year varsity starter and surpassed 1,000 points during his career at Mater Dei Prep. Additionally, Barnes earned NJ.com second-team, Non-Public all-state honor and third-team all-state in 2017.