|High School:||Cave Spring|
2017: Played in 34 matches, appearing in 113 sets... recorded 138 kills, 54 blocks, and 51 digs on the season. Holsinger had a season high of 10 kills vs. University of Cal Pa. and Kentucky Wesleyan, while also recording 9 digs against Fairmont St.
2016: Played in 28 matches, appearing in 58 sets... notched 56 kills on the season.
PRIOR TO LAKE ERIE: Shannon played for state powerhouse Cave Springs in Roanoke Virginia, where she had 177 kills, 47 blocks and 201 digs in 2015 while hitting .330. She was a key member to their teams run to the state championship in 2014, and their current ranking of sixth in the state.