This comprehensive analysis by the National Center for Education Statistics presents a detailed examination of the scope, experiences, and outcomes associated with remedial course-taking at U.S. public 2- and 4-year institutions. Utilizing data from the 2004/09 Beginning Postsecondary Students Longitudinal Study and its associated 2009 Postsecondary Education Transcript Study, the report assesses the prevalence and efficacy of remedial education programs which are designed to prepare students lacking the necessary academic skills for college-level coursework.