Elite Performances
3 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 300 Meter Dash Finals | 42.26 | Lauren Sablone | Austin Prep School |
| HS Boys | Mark | Athlete | Team |
| 300 Meter Dash Finals | 36.56 | Shawn Carter | Boston College High School |
| 300 Meter Dash Finals | 36.62 | Isaiah Laguerre | Brockton High School |