Koshi College, Khagaria was established on 8th of January 1947. The founder of this esteemed institution was Late Mr. Harvansh Narayan Singh, former S.D.O. Khagaria. He was a great visionary, an educationist and a true champion of high ethical values and was very sympathetic towards socially backward people and their fate especially those living at periphery and were constant victims of the fire and fury of the Seven Sister Rivers. For him, education was the only tool for enlightening and liberating people from poverty, ignorance and dogmatism. Initially, the college had been started as an affiliated unit which got its permanent recognition as a constituent unit of T.M.B.U., Bhagalpur in the year 1975.Koshi College, Khagaria has been catering to the needs of the people belonging to socially backward, extremely backward classes, Scheduled Castes, economically poor from Minority and Forward Castes of the society. The college imparts teaching in eighteen UG and PG courses of Science, Arts and Commerce stream. The track record of the college has always been remarkable for the results and participation of its students in various curricular, co-curricular and extra-curricular related activities.