Head Coach: Erin Keffeler, took over the program in 2014. Erin played for the University of Montana and has successfully taken the Spartan Volleyball program under her wing. Erin has led her team to the AA State Volleyball Tournament with a second place finish (2015) and two first place finishes (2016, 2017).Junior Varsity Coach: Kasey Arceniega
Sophomore Coach: Alex Courtney is originally from Wolf Point, MT. She played volleyball at Montana Tech for 2 years before transferring to Johnson & Wales University in Denver, CO, where she finished her collegiate career playing volleyball and basketball for the Wildcats. Alex coaches the Sophomore volleyball team as well as the Freshman Girl’s basketball team here at Sentinel High School.Freshmen A Coach: Kathleen Goodwin is an English teacher at Big Sky High School and joined the Sentinel Volleyball program during the 2018 season. Kathleen Goodwin has coached in Georgia and Colorado as both a club and a high school coach and coaches for Zootown Volleyball Club.
Freshmen B Coach: Darci Coffman is an English teacher at Hellgate High School. The 2019 season will be her second year coaching the Freshman B Team for Sentinel Volleyball.