| | Age | Grade | Athlete | Time | ST | Team | Date | Meet |
| 1. | | 12 | Edwin Cruz | 18:08.0PR | CA | Stern | Nov 24
| 2012 CIF State Cross Country Championships |
| 2. | | 12 | Rene Ibarra | 18:20.0PR | CA | CALS Early College | Oct 18
| CALS vs Mendez |
| | | 12 | Guillermo Lopez | 18:20.0PR | CA | Academia Avance | Nov 24
| 2012 CIF State Cross Country Championships |
| 4. | | 12 | Benjair Solis | 18:27.0PR | CA | Stern | Nov 24
| 2012 CIF State Cross Country Championships |
| 5. | 17 | 12 | Osvaldo Henriquez | 18:47.0PR | CA | Mendez LC | Nov 24
| 2012 CIF State Cross Country Championships |
| 6. | | 12 | Rigoberto Vicente | 18:57.0 | CA | USC-MaST | Oct 25
| Mendez Learning Center @ USC MAST |
| 7. | | 12 | Alejandro Sherman | 19:03.0PR | CA | Stern | Nov 24
| 2012 CIF State Cross Country Championships |
| 8. | | 12 | William Gonzaga | 19:25.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 9. | | 11 | Luis Ortega | 19:28.0 | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 10. | | 11 | Javier Martinez | 19:29.0 | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 11. | | 11 | Jesus Vargas | 19:30.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 12. | | 11 | Michael Fernandez | 19:35.0 | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 13. | | 12 | Rafael Rojas | 19:48.0PR | CA | Stern | Nov 24
| 2012 CIF State Cross Country Championships |
| 14. | | 10 | Alfonso Felipe | 19:57.0PR | CA | USC-MaST | Oct 25
| Mendez Learning Center @ USC MAST |
| 15. | | 9 | Geovany Gonzaga | 19:58.0PR | CA | USC-MaST | Oct 25
| Mendez Learning Center @ USC MAST |
| 16. | | 10 | Aron Torrez | 20:01.0PR | CA | Academia Avance | Sep 27
| CALS vs Academia Avance |
| 17. | | 10 | Jose Reyes | 20:38.0 | CA | Stern | Nov 24
| 2012 CIF State Cross Country Championships |
| 18. | | 10 | Eduardo Rojas | 20:48.0PR | CA | Stern | Nov 24
| 2012 CIF State Cross Country Championships |
| 19. | | 12 | Omar Garcia | 20:49.0PR | CA | USC-MaST | Oct 25
| Mendez Learning Center @ USC MAST |
| 20. | | 10 | Rogelio Sanchez | 20:52.0 | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 21. | | 10 | Joshua Guevara | 21:17.0PR | CA | Academia Avance | Sep 27
| CALS vs Academia Avance |
| | | 11 | Ryan Martinez | 21:17.0PR | CA | CALS Early College | Oct 11
| USC MAST, CALS @ Stern |
| 23. | | 12 | Troy Brown | 21:19.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 24. | | 12 | Raul Morales | 21:27.0PR | CA | Stern | Nov 24
| 2012 CIF State Cross Country Championships |
| 25. | | 9 | Alejandro Vargas | 21:52.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 26. | | 12 | James Verdesoto | 22:08.0PR | CA | Academia Avance | Sep 27
| CALS vs Academia Avance |
| 27. | | 12 | Victor Romero | 22:33.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 28. | | 12 | Allan May | 22:41.0 | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 29. | | 12 | Jose Gomez | 22:48.0PR | CA | Academia Avance | Sep 27
| CALS vs Academia Avance |
| 30. | | 12 | Ywani Juan | 22:52.0PR | CA | CALS Early College | Oct 4
| USC MAST vs. CALS vs. Mendez LC |
| 31. | | 11 | Luis Hernandez | 23:08.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| | | 11 | Rene Sorto | 23:08.0 | CA | USC-MaST | Oct 25
| Mendez Learning Center @ USC MAST |
| 33. | | 11 | Luis Moctezuma | 23:26.0PR | CA | USC-MaST | Oct 18
| USC MAST @ Academia Avance |
| 34. | | 11 | Andres Guzman | 23:54.0PR | CA | Academia Avance | Sep 27
| CALS vs Academia Avance |
| 35. | | 10 | Marvin Hernandez | 24:00.0 | CA | USC-MaST | Oct 25
| Mendez Learning Center @ USC MAST |
| 36. | | 11 | Mynor Perez | 24:05.0 | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 37. | | 10 | Gerardo Perez | 24:31.0PR | CA | Academia Avance | Sep 27
| CALS vs Academia Avance |
| 38. | | 10 | Logan Aubert | 24:35.0 | CA | USC-MaST | Oct 18
| USC MAST @ Academia Avance |
| 39. | | 11 | Joshua Guardado | 24:38.0 | CA | USC-MaST | Oct 18
| USC MAST @ Academia Avance |
| 40. | | 12 | Pedro Uriostegui | 25:39.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 41. | | 9 | Mateo Benitez | 25:40.0PR | CA | USC-MaST | Sep 27
| Mendez Learning Center vs. USC MAST |
| 42. | | 10 | Graco Hernandez | 26:31.0PR | CA | Academia Avance | Sep 27
| CALS vs Academia Avance |
| 43. | | 10 | Anthony Castellanos | 27:22.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 44. | | 9 | Bryon Hernandez | 27:29.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |
| 45. | | 12 | Juan Hernandez | 27:33.0PR | CA | Academia Avance | Sep 27
| CALS vs Academia Avance |
| 46. | | 10 | Hector Zamora | 28:25.0PR | CA | CALS Early College | Sep 27
| CALS vs Academia Avance |
| 47. | | 9 | Mustafa Seth | 29:39.0PR | CA | USC-MaST | Sep 27
| Mendez Learning Center vs. USC MAST |
| 48. | | 12 | Trujillo Anthony | 29:55.0PR | CA | CALS Early College | Oct 11
| USC MAST, CALS @ Stern |
| 49. | | 11 | Alejandro Bernal | 32:16.0PR | CA | USC-MaST | Oct 11
| USC MAST, CALS @ Stern |