|High School:||Liverpool High School|
At Liverpool: Switching from an attacker to a defender during her senior season, Kline led the Warriors with 47 ground balls. In addition, she was selected to the First Team All-League-CNYCL as a defender in 2015. She also played for the Star Riders and CNY United Club lacrosse teams. Rachel graduated from Liverpool as a 2015 Section III Scholar-Athlete recipient.