 Nawab Nazim Mansur Ali Khan, better known as Feradun Jah founded the Nizamat School and College or the Nawab Bahadur's institution, which is also known was the Nawab's High School and the Nawab's Madrassa.The Nawab's High School or the Nawab Bahadur's Institution was set up in 1825 exclusively for the son and "akrobas" of the Nawabs'.He also rebuilt the present building of Nizamat Imambara after the fir of 23 December 1846, just parallel to the north face of the Hazarduari Palace at a cost of more than 6 lacs during those times.