ST. ALPHONSUS’ HIGH SCHOOL, NALGONDA
Principals who headed this Institution
| SI.No. | Name of the Principal | From | To |
| 1 | Rev. Bro. Joseph Pathyil | 1965 | 1966 |
| 2 | Rev. Bro. George Pralel | 1966 | 1969 |
| 3 | Rev. Bro. Felix | 1969 | 1969 (3months) |
| 4 | Rev. Bro. Maurice | 1969 | 1972 |
| 5 | Rev. Bro. Augustine | 1972 | 1972 (3months) |
| 6 | Rev. Bro. Maurice. | 1972 | 1975 |
| 7 | Rev. Bro. Jose Daniel. | 1975 | 1979 |
| 8 | Rev. Bro. Chacko. | 1979 | 1980 |
| 9 | Rev. Bro. K.M. Joseph | 1980 | 1982 |
| 10. | Rev. Bro. Thomas Reddy | 1982 | 1987 |
| 11. | Rev. Bro. Mathew N.C. | 1987 | 1989 |
| 12. | Rev. Bro. Battha Raju | 1989 | 1993 |
| 13. | Rev. Bro. Mathew K.A. | 1993 | 1995 |
| 14. | Rev. Bro. Celestine | 1995 | 1998 |
| 15. | Rev. Bro. Chacko K.T. | 1998 | 1999 |
| 16. | Rev. Bro. Pratap Reddy. | 1999 | 2005 |
| 17. | Rev. Bro. Vincent Mendonza | 2005 | 2010 |
| 18. | Rev. Bro. Vincent Reddy G | 2010 | 2016 |
| 19. | Rev. Bro. Arun Prakash L | 2016 | 2019 |
| 20. | Rev. Bro. George Joseph | 2019 | |