Student attrition is a major problem for American colleges and universities because an increasing number of enrollees fit the demographic and socioeconomic profile of "high-risk" students, who consist in general of minorities, the academically disadvantaged, the disabled, and those of low socioeconomic status. Declining enrollments leave…

Although attrition is repeatedly described as the number one problem in adult basic education (ABE), the raw numbers of attrition rates do not tell the whole story. Studies show noncompleters in both ABE and higher education sometimes leave when they feel their goals have been realized. Counting adults who "stop out" as dropouts is also…