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…

Assessment programs like the American College Test (ACT) and the Scholastic Aptitude Test (SAT) continue to play an important role in the admission decisions of many colleges. In many cases, they also serve a meaningful counseling and guidance function for high schools and colleges. The data reported in this paper suggest that the two programs can…