- On 02.01.1952 Universities of Bihar was separated from Patna University, but with its headquarters at Patna.
- In the year 1960 - The Bihar State Universities Act 1960 bifurcated the existing University of Bihar into three separate Universities, namely; (1) Bihar University, Muzaffarpur (2) Ranchi University, Ranchi (3) Bhagalpur University, Bhagalpur.
- Again in the year 1961 - The Bihar University Act 1961 bifurcated the existing Bihar University, Muzaffarpur into Bihar University, Muzaffarpur and Magadh University, Bodh Gaya.
- Again in the year 1973 Bihar University, Muzaffarpur, was bifurcated into Bihar University, Muzaffarpur and Mithila University,Darbhanga.
- In the year 1990 - Again Bihar University, Muzaffarpur was bifurcated into Bihar University, Muzaffarpur and J.P. University, Chapra.
- In the year 1992 - The name of Bihar University was changed to BABASAHEB BHIMRAO AMBEDKAR BIHAR UNIVERSITY, MUZAFFARPUR and since then it is known as B.R. Ambedkar Bihar University, Muzaffarpur.