The Department of Statistics at B. N. Colllege Was Started in The Year 1980 With Under the headship of Dr. S. M. Zahiruddin and the assistant professor Dr. Markandey Rai (Now posted in kenya under UNO). Later on this department was assisted by meny ad-hoc teacher. This department has three Sanctioned teaching posts and one post of laboretry- incharge (new it is re-designoted as demonstrator through the notification of HRD Department of goverment of Bihar.