| # | Name | From | To |
| 1 | Prof. K. Karunakaran | 24-05-1967 | 30-08-1968 |
| 2 | Prof. V. Bhaskaran | 31-08-1968 | 30-06-1970 |
| 3 | Prof. K. Karunakaran | 01-07-1970 | 31-05-1971 |
| 4 | Dr. C.N. Sathyapalan | 01-06-1971 | 31-03-1978 |
| 5 | Prof. V.K. Divakaran | 01-04-1978 | 14-05-1980 |
| 6 | Prof. R. Sukumari | 15-05-1980 | 20-01-1982 |
| 7 | Prof. M.T. Joseph | 21-01-1982 | 31-03-1989 |
| 8 | Prof. L. Suresh Babu | 01-04-1989 | 02-04-1991 |
| 9 | Dr. T.K. Balachandran | 08-04-1991 | 31-08-1991 |
| 10 | Dr. N. Ramanujan | 01-09-1991 | 11-10-1991 |
| 11 | Dr. Gopalakrishnan V | 14-10-1991 | 30-03-1993 |
| 12 | Dr. K.P. Valsalan | 31-03-1993 | 19-09-1993 |
| 13 | Dr. P. Sudhakumari (In Charge) | 19-09-1993 | 16-02-1994 |
| 14 | Dr. T.K. Balachandran | 16-12-1994 | 11-06-1996 |
| 15 | Prof. K. Mangala | 12-06-1996 | 31-03-1998 |
| 16 | Prof. T.R. Sasidharan (In Charge) | 01-04-1998 | 16-04-1999 |
| 17 | Prof. V. Gopalakrishnan | 17-04-1999 | 30-06-1999 |
| 18 | Prof. A. Premathilak (In Charge) | 30-06-1999 | 02-06-1999 |
| 19 | Prof. N.A. Das | 06-09-1999 | 29-03-2001 |
| 20 | Prof. T.N. Neelakantan (In Charge) | 29-03-2001 | 01-06-2001 |
| 21 | Prof. K. Sambasivam | 01-06-2001 | 02-06-2003 |
| 22 | Dr. L. Vinayakumar | 02-06-2003 | 11-03-2004 |
| 23 | Dr. M. Jeevanlal | 11-03-2004 | 05-05-2006 |
| 24 | Dr. K.N. Kamalasanan | 06-05-2006 | 15-05-2008 |
| 25 | Prof. T.R. Hary (In Charge) | 16-05-2008 | 12-11-2008 |
| 26 | Dr. Suma Narayanan | 13-11-2008 | 31-03-2010 |
| 27 | Dr. D. Neelakandhan (In Charge) | 03-04-2010 | 20-05-2010 |
| 28 | Dr. B. Sureshkumar | 21-05-2010 | 21-06-2012 |
| 29 | Prof. C. Vinodkumar | 22-06-2012 | 27-10-2014 |
| 30 | Dr. Anitha Sankar C | 29-10-2014 | 24-05-2018 |
| 31 | Dr. Reena Ravindran | 24-05-2018 | 31-03-2022 |
| 32 | Dr. Jaya P S (In Charge) | 01-04-2022 | 30-09-2023 |
| 33 | Prof. Subin M P (In Charge) | 01-10-2023 | 31-05-2024 |
| 34 | Dr. Jaya P S (In Charge) | 01-06-2024 | 31-05-2025 |
| 35 | Dr. C T Anitha | 01-06-2025 | Onwards |