Elite Performances
23 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 100 Meter Hurdles Finals | 14.34 h | Brea Buchanan | Ayala (SS) |
| 100 Meter Hurdles Prelims | 14.85 | Brea Buchanan | Ayala (SS) |
| 100 Meter Dash Finals | 11.88 | Brea Buchanan | Ayala (SS) |
| 100 Meter Dash Prelims | 12.18 | Brea Buchanan | Ayala (SS) |
| 100 Meter Dash Finals | 12.21 | Brittany Brown | Claremont (SS) |
| 800 Meter Run Finals | 2:17.63 | Bailey Sanin | Claremont (SS) |
| 800 Meter Run Finals | 2:18.17 | Marissa Horton | St. Lucy's (SS) |
| 800 Meter Run Finals | 2:19.44 | Morgan Brown | Ayala (SS) |
| Triple Jump Finals | 36-3 | Jenna Nordschow | Ayala (SS) |
| Triple Jump Prelims | 36-4 | Ngozi Agwuenu | Ayala (SS) |
| Triple Jump Finals | 36-7 | Ngozi Agwuenu | Ayala (SS) |
| Triple Jump Finals | 36-9 | Sarah Barnum | St. Lucy's (SS) |
| Triple Jump Finals | 36-10.75 | Ifunanya Gwacham | Ayala (SS) |
| HS Boys | Mark | Athlete | Team |
| 200 Meter Dash Finals | 21.61 | Michael Aiken | Claremont (SS) |
| 200 Meter Dash Finals | 21.67 | Andrew Aguirre | Damien (SS) |
| 200 Meter Dash Prelims | 21.91 | Michael Aiken | Claremont (SS) |
| 3200 Meter Run Finals | 9:39.77 | Paul Ross | Claremont (SS) |
| Discus Prelims | 166-9 | Ryan Kent | Ayala (SS) |
| Discus Finals | 171-1 | Ryan Kent | Ayala (SS) |
| Pole Vault Finals | 14-0 | Charlie Langwasser | Chino Hills (SS) |
| Pole Vault Finals | 14-6 | Ian Davis | Damien (SS) |
| Triple Jump Prelims | 45-7.5 | Klyvens Delaunay | Claremont (SS) |
| Triple Jump Finals | 47-0 | Klyvens Delaunay | Claremont (SS) |