Jahangirnagar University was established on 20 August 1970, but formally launched on 12 January 1971 under the Jahangirnagar Muslim University Ordinance, 1970 and this day is observed as University Day. Initially, it was named Jahangirnagar Muslim University, and the plan was to operate the university like Aligarh Muslim University. But after the independence of Bangladesh, its name changed to Jahangirnagar University under the Jahangirnagar University Act' 1973. Its first vice-chancellor, Mafizuddin Ahmed (PhD in chemistry, Penn State) took up office on 24 September 1970. The first group of students, a total of 150, were enrolled in four departments: Economics, Geography, Mathematics, and Statistics. Its formal inauguration was delayed until 12 January 1971, when the university was launched by Rear Admiral S. M. Ahsan, the chancellor.