Almost two-thirds of students entering a community college and a third of students entering a 4-year college lack basic math and writing skills, and they often find themselves placed in developmental or remedial courses in their first year of college. Unfortunately, students placed into remedial math and English courses often have poorer…

Objective: This article examines the effectiveness of remediation for community college students who are identified as having the lowest skills in math. Method: We use transcript data from a state community college system and take advantage of a regression discontinuity design that compares statistically identical students who are assigned to the…