- Teacher: Mr. Sisila Abeywickrama
- Teacher: Prof. V.P. Bulugahapitiya
- Teacher: Prof. Nishantha Kalutharage
- Teacher: Dr. M.S. Kodikara
- Teacher: Dr. L.S.N.S. Lamahewage
- Teacher: Dr. W.K.K.D. Siriwardana
- Teacher: Prof. S. Wanniarachchi
- Teacher: Dr. Y.M.A.L.W. Yapa
- Teacher: Dr. M.S. Kodikara
- Teacher: Dr. C.N. Ratnaweera
- Teacher: Dr. Umesha Peramune
- Teacher: Prof. S. Wanniarachchi
- Teacher: Dr. Y.M.A.L.W. Yapa