The university became an independent state university on 27 June 1987. The Engineering Faculty and Vocational School of Higher Education in the body of Middle East Technical University (METU) was connected to the University of Gaziantep by the same law. In addition to them, the Faculty of Medicine, the Faculty of Arts and Sciences, the Faculty of Economic and Administrative Sciences, the Faculty of Education in Adıyaman, Vocational School of Higher Education in Kilis, Graduate Schools of Natural and Applied Sciences, Social Sciences, and Health Sciences and the State Conservatory of Turkish Music were established.