James Gerhard attended Shawano High School from 1967-1971. He was a 12-sport athlete during his high school athletic career.
Gerhard played football all four years. In his sophomore season, he was the starting safety. As a junior, he was the starting cornerback and punter and earned a varsity letter. In his senior season, he was the starting cornerback, punter and defensive captain. He led the team in tackles, interceptions and fumble recoveries.
His play earned him a varsity letter, and he was named the Savage Award winner and the Most Valuable Defensive Player award.