More than half of community college students fail to meet college-readiness standards in math. Developmental education (dev-ed) aims to help students acquire the knowledge and skills to succeed in college-level math but is plagued with low rates of advancement. We examined the impact of a model that accelerates developmental math coursework so…

Many college students never take, or do not pass, required remedial mathematics courses theorized to increase college-level performance. Some colleges and states are therefore instituting policies allowing students to take college-level courses without first taking remedial courses. However, no experiments have compared the effectiveness of these…