Prior to 1886, only principals were designated for the separate schools.
| 1. | Dana Harmon | 1886 |
| 2. | J.A. Young | 1887 |
| 3. | W.W. Gillette | 1887 |
| 4. | W.C. Bowman | 1890 |
| 5. | Charles H. Tully | 1891-94 |
| 6. | Miss Elizabeth "Lizzie" Borton | 1895 (1 month) |
| 7. | Mrs. Frances J. Warren | 1895 |
| 8. | A. J. Mathews | 1896 (1 month) |
| 9. | Charles H. Tully | 1896 (1 month) |
| 10. | J.N. Pemberton | 1896 |
| 11. | S.P. McCrea | 1896-98 |
| 12. | F.A. Cooley | 1898-1901 |
| 13. | F.M. Walker | 1901-06 |
| 14. | William M. Ruthrauf | 1906-08 |
| 15. | Miss Elizabeth "Lizzie" Borton (Acting Superintendent) |
1908 (1 month) |
| 16. | S.C. Newsom | 1908-16 |
| 17. | Harold Steele | 1916-18 |
| 18. | Fred Arthur Nims | 1918-20 |
| 19. | Clinton E. Rose | 1920-41 |
| 20. | Dr. Robert D. Morrow | 1941-68 |
| 21. | Dr. Thomas Lee | 1968-78 |
| 22. | Dr. Wilbur Lewis | 1978-79 |
| 23. | Dr. Florence Reynolds (Acting Superintendent) |
1979 |
| 24. | Dr. Merrill Grant | 1979-85 |
| 25. | Dr. Dorothy Magett (Acting Superintendent) |
1985-86 |
| 26. | Dr. Paul Houston | 1986-91 |
| 27. | Dr. George F. García | 1991-2000 |
| 28. | Dr. Estanislado "Stan" Paz | 2000-2004 |
| 29. | Roger Pfeuffer | 2004-2008 |
| 30. | Dr. Elizabeth Celania-Fagen | 2008-2010 |
| 31. | John Carroll, Ed.D., Superintendent-Interim | 2010 |
| 32. | John J. Pedicone, Ph.D., Superintendent | 2010-2013 |
| 33. | Dr. H.T. Sánchez, Superintendent | 2013-2017 |
| 34. | Dr. Gabriel Trujillo, Superintendent | 2017-present |