Suban Ne Nimdee (Character and Integrity) Prempeh College is an all-boys boarding school in a suburb of Kumasi (the Ashanti regional capital), Ashanti, founded in 1949 by Asantehene Sir Osei Tutu Agyeman Prempeh II. Prempeh College was originally meant to cater to the educational needs of Kumasi Metropolis and Ashanti.