The University of Mumbai, informally known as Mumbai University (MU), is one of the earliest state universities in India and the oldest in Maharashtra. The University of Mumbai offers Bachelors, Masters and Doctoral courses, as well as diplomas and certificates in many disciplines. The language of instruction for most courses is English. The University of Mumbai has three campuses across Mumbai (Kalina Campus, Thane Sub Campus and Fort Campus) and one outside Mumbai. The Fort campus carries out administrative work only. Several institutes in Mumbai previously affiliated to the university are now autonomous institutes or universities. The University of Mumbai is one of the largest universities in the world, with the total number of enrolled students greater than 500,000. The University of Mumbai currently has 770 affiliated colleges. University of Mumbai was ranked 65th in the National Institutional Ranking Framework (NIRF) among universities in India in 2020.