Community college leaders are using many strategies to improve their students' ability to complete their studies, particularly their academically underprepared students. In recent years, these strategies have included adaptations of an approach long used in four-year colleges known as "learning communities," in which groups of students…

The Learning Communities Demonstration is a large-scale, random assignment evaluation of learning community programs at six community colleges. During the first year of the demonstration, all six colleges expanded their learning community programs and, in the process, faced similar challenges in selecting courses to link, recruiting and supporting…

As part of MDRC's multisite Opening Doors demonstration, Chaffey College, a large community college in Southern California, ran two versions of a program that was designed to improve outcomes among students who are on probation. Both versions offered a "College Success" course, taught by a college counselor, which provided basic…