Bachelor of Science (BSC) Econ. (Hons) (1969)

Bachelor of Science, University of Peradeniya, Sri Lanka.

Education: Master's degree in national security administration, Bachelor of Science.

Bachelor of Science, Political Science, Cairo University, 1958

1985 Bachelor of Science in Geology Shimane University, Shimane, Japan

Bachelor of Science in Jurisprudence, University of the Philippines

Bachelor of Science in Foreign Service, University of the Philippines

1974 Bachelor of Science in Engineering, University of Tokyo

Bachelor of Science, University of Peradeniya, Sri Lanka

Bachelor of Science (Hons. ), Makerere University, Uganda, 1977