Elite Performances
2 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 300 Meter Hurdles Prelims | 44.97 | Naomi Welling | Thunder Mountain High School |
| 300 Meter Hurdles Finals | 45.31 | Naomi Welling | Thunder Mountain High School |