Do "no excuses" charter high schools merely help students succeed on standardized tests? Are their students more likely to succeed after they leave school behind? Is it test prep, or true learning? Little prior research is available on this question. Although there is a robust positive correlation between test performance and college…

The development of the University of Washington freshman Admission Index (AI) is reviewed. The AI is a weighted linear combination of a student's overall high school grade point average and test scores from a standard college entrance examination of the verbal-quantitative type. The existing equation for computation of the AI using the Washington…

Included are three studies, each dealing with an aspect of comparative validity of the American College Test (ACT) and the Scholastic Aptitude Test (SAT) at selective colleges. The first study considered the predictive efficiency of the ACT test scores and ACT test scores plus high school grades at 120 colleges, separated into three groups…