Prior to Stanford
- Four-year letterwinner, captained her team as a senior
- 2023 TAPPS 3A State Champion
- First since 1999
- Three-time TAPPS 3A Area Champions (2022, 2023, 2024)
- Three-time TAPPS 3A undefeated District Champions (2022, 2023, 2024)
- Two-time all-state first team (2023, 2024)
- Two-time all-state second team (2021, 2022)
- Four-time all-district first team (2021, 2022, 2023, 2024)
- All-Texas Private School Team - Texas Volleyball Insider (2024)
- TAPPS All-State All-Tournament Team (2024)
- Holds Keystone School record for career blocks
- Led district in hitting percentage (2023-24)
- Two-time Academic All-State (2023, 2024)
- Played club for SA Magic and Alamo
- 17s Club team captain
Personal
- Daughter of Tim Duncan and Amy Sherrill
- Mother cheered at Wake Forest
- Father played basketball at Wake Forest (1993-97), where he was inducted into its Hall of Fame in 2009
- John Wooden Award winner, Naismith College Player of the Year and USBWA College Player of the year in 1997
- Selected first overall in the 1997 NBA Draft by the San Antonio Spurs
- Spent his entire 19-year career with the franchise
- Five-time NBA Champion, two-time NBA MVP, three-time NBA Finals MVP
- 15-time NBA All-Star
- Inducted into the Naismith Memorial Basketball Hall of Fame in 2020
- Has two younger siblings, Draven and Quill
- Full name is Sidney Ione Duncan