アフリカ史
Ogot commenced his university academic and research life as lecturer at the Makerere University, and eventually became Chairman of the History Department of University College, Nairobi, currently the University of Nairobi (UoN). At the UoN he founded and directed the Institute of Development Studies (IDS) and the Institute of African Studies (IAS). He also served as the Dean, School of Arts and Social Sciences and Deputy Vice-Chancellor Academics therein. He was the President of the International Scientific Committee for the preparation of UNESCO's General History of Africa. He edited Volume V of UNESCO's "History of Africa", and presided over the committee that oversaw the production of the entire "History". He was a member of the International Commission for UNESCO's History of Humanity.