Elite Performances
3 performances met the MileSplit US Second Team standard.
| HS Boys | Mark | Athlete | Team |
|---|---|---|---|
| 300 Meter Hurdles Finals | 39.34 | Stephon Greenlee | Ladue Horton Watkins High School |
| 300 Meter Hurdles Finals | 39.38 | Jon White | MICDS |
| 400 Meter Dash Finals | 48.41 | Chris Adams | Ladue Horton Watkins High School |