Welcome to CALCULUS SCHOOLS IBADAN. The founding history of Calculus College Ibadan, can be traced to the conception of founding a school which was conceived a long time ago, borne out of Mr Onabiyi S.Olamide’s passion for tutoring students in other to have a brilliant result and gain admission to higher institution of their choices on merit. He (Proprietor) continued in the pursuit of these goals by having a tutorial center in year 2013 known as Wisdom Tutor at Agbaje Area, Sango-Eleyele road, Ibadan.