| Dean | 8400 | 2802914 |
| 2758400 | ||
| Dean office | 8399 | 2758399 |
| 2803828 | ||
| Assistant Registrar | 8401 | 2758401 |
| Assistant Bursar | 8397 | 2758397 |
| Mathematics | ||
| Mr K K W A S Kumara(senior lecture) | 8382 | 2758382 |
| 2803470 | ||
| Office | 8371 | 2758371 |
| Physics | ||
| Prof. N. G. S. Shantha Gamage | 8362 | 2758362 |
| 2758358 | ||
| 2803977 | ||
| Office | 8357 | 2758357 |
| Chemistry | ||
| Prof Nilwala Kottegoda | 8369 | 2758369 |
| 8457 | 2804206 | |
| Office | 8467 | 2758467 |
| Botany | ||
| Prof P K N Dasanayake | 8430 | 2758430 |
| 8434 | 2801414 | |
| Office | 8430 | 2758430 |
| Forestry & Environmental Science | ||
| Prof S M C U P Subasinghe | 8406 | 2758406 |
| Office | 8408 | 2758408 |
| Zoology | ||
| Prof. B.G.D.N.K. De Silva | 8167 | 2804515 |
| Office | 8395 | 2758395 |
| Statistics | ||
| Dr W Niroshan N K Perera | 1536 | 2803225 |
| Office | 8905 | 2803225 |
| Computer Science | ||
| Prof. Prasad M. Jayaweera | 8913 | 2758913 |
| 2803978 | ||
| Office | 8907 | 2758907 |
| Food Science & Technology | ||
| Dr. J. M. J.K. Jayasinghe | 8468 | 2758468 |
| 2801075 | ||
| Office | 8468 | 2758468 |
| Sport Science | ||
| Dr. (Ms.) S. Weerasinghe (Senior Lecturer) | 1530-1 | 2881530-1 |
| Office | 1530-1 | 2881530-1 |
| Polymer Science | ||
| Dr Thilini Gunasekara | 8468 | 2758468 |
| Office | 8468 | 2758468 |
