
Attention, all knights!
Please mark your calendars.
Summer Conditioning
Week 1: Starting Mon, Jul 20th, 4-6pm
(Optional, But Encouraged)
Week 2: Starting Mon, Jul 27th 4-6pm
(Mandatory)
More info and details to come.
2026-2027 coaches
Please welcome the coaches for the upcoming season!
Olivia Diaz, Varsity / Head Coach
Antoine Sanders, Jr Varsity
Olivia Tafoya, Freshmen
Melanie Colbert, Community
Doug Britton, Jr Knights
Centennial volleyball
is proud to announce
new head coach,
Olivia diaz!

Coach Olivia Diaz is a Centennial High School alumnus, graduating in 2019 after a standout playing career. She continued her volleyball journey at the University of North Carolina Chapel Hill, where she competed for four years, serving as a team captain and earning recognition as a Tar Heel Leader of Distinction.
After college, Olivia began her coaching career with A5, spending two years as an assistant with the nationally competitive 18-1 team before transitioning into her current role as assistant coach for A5's 12-1 program. In 2024, she joined the Alpharetta High School staff as an assistant coach, helping lead the team to an undefeated season and a state championship title. The following year, she stepped into the role of head coach, guiding Alpharetta to a state runner-up finish. Olivia is excited to return to Centennial and give back to the volleyball program!
Go Knights!
Thanks to our 2025 sponsoRs
Please support our sponsors!
If you would like to become a sponsor, contact Andrew, club president.

questions about
CENTENNIAL HS VOLLEYBALL?
GET IN TOUCH
coaching staff
Olivia Diaz, Varsity / Head Coach
Antoine Sanders, Jr Varsity
Olivia Tafoya, Freshmen
Melanie Colbert, Community
Doug Britton, Jr Knights
booster Club board
Andrew Leonardi, President
Boone Lo, Vice President
Tannisha Simmons, Secretary





















