The University of Tehran (Tehran University or UT‎) is the oldest modern university located in Tehran, Iran. It is also one of the most prestigious universities in the Middle East. Based on its historical, socio-cultural, and political pedigree, as well as its research and teaching profile, UT has been nicknamed "The Mother University of Iran". It has been ranked as one of the best universities in the Middle East in national and international rankings and among the top universities in the world. It is also the premier knowledge producing institute among all OIC countries. The university offers more than 111 bachelor's degree programs, 177 master's degree programs, and 156 Ph.D. programs.