Elite Performances
11 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 100 Meter Dash Finals | 11.98 | Deandranay Chism | Belleville (East) |
| 100 Meter Dash Finals | 12.16 | Kortni Clark | O'Fallon (H.S.) |
| 100 Meter Dash Finals | 12.19 | Jailah Pelly | O'Fallon (H.S.) |
| 1600 Meter Run Finals | 5:13.16 | Emily Nuttall | Edwardsville (H.S.) |
| 200 Meter Dash Finals | 24.39 | Deandranay Chism | Belleville (East) |
| 4x100 Meter Relay Finals | 47.61 | Relay Team | O'Fallon (H.S.) |
| 4x200 Meter Relay Finals | 1:41.90 | Relay Team | O'Fallon (H.S.) |
| 4x800 Meter Relay Finals | 9:34.84 | Relay Team | Edwardsville (H.S.) |
| Discus Finals | 127-3.25 (38.79m) | Dallas Jenkins | Edwardsville (H.S.) |
| Discus Finals | 131-4.5 (40.04m) | Kaitlyn Morningstar | Edwardsville (H.S.) |
| Shot Put Finals | 37-4.75 (11.4m) | Dallas Jenkins | Edwardsville (H.S.) |