Dr Bilal completed his primary education at Makunduchi, Zanzibar in 1958 and attended his secondary education at Beit-el-Ras in 1962 and later joined Lumumba Secondary School in Zanzibar. Before completing Form Five, Dr Bilal received a scholarship to study physics at Howard University in Washington, graduating in physics and mathematics in 1967. He earned an MA in physics from the University of California, Berkeley in 1969, and a PhD in physics in 1976. Later the same year he joined the University of Dar es Salaam as a lecturer in physics. In 1983 he was elected head of the Department of Nuclear Physics. In 1983 he participated to establish a national organization of radiation and contribute professional the preparation of draft of legislation which led to the law of use and control of the nuclear radiation in Tanzania. In 1988 he was appointed head of the Faculty of Science at the University of Dar es Salaam and continue in office until 1990 when he was appointed Permanent Secretary in the new Ministry of Science Technology and Higher Education in 1990–1995. As secretary-general he was involved in starting the process of sharing the costs of higher education and the introduction of credit. Also, the ministry introduced the Open University, along with establishing control over higher education institutions. In 1988 Dr Bilal was a project initiator in Zanzibar's science camp aimed at motivating young people studying science and to help all secondary schools in Zanzibar Getting equipment to facilitate testing of students to understand science more practical. The project eventually was adopted by the Ministry of Education in Zanzibar. The project encouraged many young people to study science and give them the challenge of learning many different topics about Zanzibar environment. As a teacher of the University Dr Bilal was able to participate in a board far away, such as the Commission of Science and Technology, Commission of radiation, chairman of the science panel of the Inter University Council of East Africa and also participated pioneering studies on environmental science. Mohammed Gharib Bilal got an opportunity to attend seminars and short courses in various professions, for example, seminars of in 1980 Kwabena, Ghana. 1984/85. Fellowship University of Singapore. Also attended sessions each year with the organization of Atomic. Currently he sits on the board of the International Science Programme.