The Administrative structure of the university has been built on a network of units and departments including the Registry, Academic Planning Unit, General Administration, Academic and Students Affairs, Senior Staff Establishment and Welfare, Junior Staff Establishment and Training. The other organs of the university administration include: Works and Services, Health Centre, Multi Media centre, Information Unit and the Security Unit.

The Lagos State University Epe Campus, which is located on the north side of the Lekki Lagoon. It comprises of the Faculty of Engineering and School of Agriculture of Lagos State University. The Lagos State University, Epe Campus is a fully residential campus and was born out of the insufficiency of the Ojo campus to accommodate the Faculty of Engineering at that time. The military barrack which is now the campus was released by the persuasion of the then military governor in the regime of Rtd. Major.Gen. Olusegun Obasanjo.

The Lagos State university Library commenced operations in November 1984 in accordance with the Edit that set up the university.Like all university libraries, it is the pivot on which all academic activities in the university hings.The provision of library services enable a student to take maximum advantage of the available learning environment and to develop a life long learning skills for research and private works as well as to develop reading skills not only for academic pursuits but for recreational purposes.

The Directorate of Information & Communication Technology Centre of Lagos State University (LASU-ICTC), was established during the reign of Professor L. A. Hussein as Vice-Chancellor in December, 2006. The framework for the Centre was done by the ICT committee that was set up in October 2005 and headed by Prof. Todonu Amosu which handed over to Prof. Tunde Fatunde. 

The Health Centre is a primary health care facility, which caters for medical needs of students, staff members and their dependants, up to four (4) members that are below 18 years old. The Health Centre consists of Medical, Environmental Health, Nursing, Pharmacy, X- ray, Medical Laboratory and Medical Record Units.