Elite Performances
5 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 4x100 Meter Throwers Relay Finals | 50.00 | Relay Team | Hazelwood Central High School |
| 4x100 Meter Throwers Relay Finals | 51.00 | Relay Team | Rockwood Summit High School |
| 4x100 Meter Throwers Relay Finals | 52.00 | Relay Team | Liberty (Wentzville) High School |
| 4x100 Meter Throwers Relay Finals | 53.00 | Relay Team | Ursuline Academy |
| HS Boys | Mark | Athlete | Team |
| Long Jump Finals | 6.91m | Ja'mari Ward | Cahokia (H.S.) |