In recent years, a concatenation of fears, pressures, and agendas has produced a new round of testing in the form of high school exit examinations. There has not, however, been an accompanying rush to see whether the exams do any good. No state has attempted to validate its test against external criteria: given the hyperbole surrounding the tests…

By the end of fourth grade, African American and Latino students, are two years behind their wealthier, predominantly white peers in reading and math. By eighth grade, they have slipped three years behind, and by 12th grade, the gap is full four years. These are just two examples of the most alarming figures that threaten the educational equity of…