Ajayi, Michael AdebayoNageri, Ibraheem KAbogun, SegunAbdulmumin, Ayoola2021-03-022021-03-022017http://hdl.handle.net/123456789/4397Ability of banks to manage risk and make better use of informational disproportion between borrowers and lenders are the essence of bank's activities. The efficiency of Nigerian banks has become more compelling bearing in mind the various banking reform and regulations adopted by the Central Bank of Nigeria in recent year. The objective of this study is to evaluate the efficiency of deposit money banks quoted on the Nigerian Stock Exchange during the period of 2011-2015. The study follows the intermediation approach, usng the Data Envelopment 2011, 2012, 2013, the international licensed banks are better in 2014 and the 2015 score shows no significant difference.enBanksEfficiencyData envelopmentOutputInputArticle