The University of Iowa's executive M.B.A. program was ranked No. 60 in the world by British news magazine The Economist. The program is offered at the John and Mary Pappajohn Education Center in Des Moines as well as at the university's campus in Iowa City. The rankings were based on 27 criteria, including the quality and diversity of students, the quality of the faculty and the average salary increase graduates can expect. Northwestern University had four programs in the top 10, including the No. 1 spot with a joint program with York University in Ontario, Canada.