| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Olivia Longo Toro | The Grange School | 4 | 11.38 | 1 |
| Julieta Sierra Donoso | Saint Gabriel's School | 7 | 11.41 | 2 |
| Alessandra Massu Cornez | St. Margaret’s British School | 6 | 11.55 | 3 |
| Violeta Sepulveda Valenzuela | The Mayflower School | 3 | 11.60 | 4 |
| Sofia Vallejos Ciudad | The Mayflower School | 5 | 11.69 | 5 |
| Laura Lopes Faraggi | The Grange School | 8 | 11.80 | 6 |
| Kiara Norton Sukni | The Grange School | 1 | 11.93 | 7 |
| Amparo Castaño Bravo | The Mayflower School | 2 | 12.00 | 8 |
