Elite Performances
5 performances met the MileSplit US Second Team standard.
| HS Boys | Mark | Athlete | Team |
|---|---|---|---|
| 300 Meter Hurdles Finals | 39.27 | Rayvon Allen | Rockwood Summit High School |
| Shot Put Finals | 52-2 (15.9m) | Jack Bunting | Marion (H.S.) |
| Sprint Medley Relay Finals | 3:36.47 | Relay Team | O'Fallon (H.S.) |
| Sprint Medley Relay Finals | 3:39.42 | Relay Team | Granite City |
| Triple Jump Finals | 47-10.25 (14.59m) | Rayvon Allen | Rockwood Summit High School |