Reports a study on minimum competency testing in American high schools. Discusses the effects on students who fail to pass it, and the perceptions of educators and administrators about the value and barrier aspects of these tests. Implications of the findings for research, policy making, and educational practice are explored. (JS)

A study begun in a Texas school district in 1988 focused on families of Mexican origin, studying characteristics of their schools and studying what the families and schools did or did not do to promote graduation from high school. The sample of 100 15-year-olds labeled as "at risk" was fairly typical of Latino students in the school…