Elite Performances
11 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 1600 Meter Run Prelims | 5:06.81 | Mikaela Ramirez | Ayala (SS) |
| 1600 Meter Run Prelims | 5:10.70 | Jacquelyn Heckers | Claremont (SS) |
| 300 Meter Hurdles Prelims | 46.23 | Shalee Reynolds | Glendora (SS) |
| 400 Meter Dash Prelims | 57.45 | Sammie Riggs | Bonita (SS) |
| 400 Meter Dash Prelims | 57.56 | Shalee Reynolds | Glendora (SS) |
| 400 Meter Dash Prelims | 57.79 | Amari Prude | Bonita (SS) |
| 800 Meter Run Prelims | 2:19.73 | Sydney Hwang | Claremont (SS) |
| Long Jump Prelims | 17-8.25 | Anyssa Romo | Ayala (SS) |
| HS Boys | Mark | Athlete | Team |
| 800 Meter Run Prelims | 1:55.59 | Jake Lamb | Glendora (SS) |
| 800 Meter Run Prelims | 1:57.80 | Dillon Beckum | Bonita (SS) |
| 800 Meter Run Prelims | 1:57.83 | Steven Khan | Ayala (SS) |