Low completion rates and increased time to degree at U.S. colleges are a widespread concern for policymakers and academic leaders. Many "full time" undergraduates currently enroll at 12 credits per semester despite the fact that a bachelor's degree cannot be completed within 4 years at that credit-load. The "academic momentum"…

Undergraduate enrollments have grown sixfold in the last half-century and continue to boom; today more than 80 percent of high-school graduates go to college within approximately eight years of graduation. One might expect those accomplishments to be celebrated, but the expansion of higher education has been accompanied by ambivalence, anxiety,…