A large majority of full-time students pursuing bachelor's degrees at four-year colleges and universities in the United States attend public universities. The struggle, therefore, to improve educational attainment and reduce the marked disparities in outcomes that lead to greater inequalities of all kinds will take place mainly within our nation's…

An important new book on improving the stagnant graduation rates of the nation's public colleges and universities suggests that one reason so many academically talented students leave college without a diploma may be that they enroll in schools for which they are overqualified. Authors William G. Bowen, Matthew M. Chingos, and Michael S. McPherson…