When they arrive at community colleges or open-enrollment universities, most students take placement exams in English and mathematics to determine whether they are ready for college-level courses. Students with low scores are referred to developmental--remedial--courses. Forty percent of all entering college students and over half of entering…

Community college stakeholders are searching with increasing urgency for approaches with the potential to improve the success rates for community college students, particularly those in need of developmental education. "Learning communities," which place cohorts of students together in two or more courses for one semester, are a popular…