Our Not-So-College-Ready Annual Discussion Of SAT Results
Every year, around this time, the College Board publicizes its SAT results, and hundreds of newspapers, blogs, and television stations run stories suggesting that trends in the aggregate scores are, by themselves, a meaningful indicator of U.S. school quality. They’re not.
Everyone knows that the vast majority of the students who take the SAT in a given year didn’t take the test the previous year – i.e., the data are cross-sectional. Everyone also knows that participation is voluntary (as is participation in the ACT test), and that the number of students taking the test has been increasing for many years and current test-takers have different measurable characteristics from their predecessors. That means we cannot use the raw results to draw strong conclusions about changes in the performance of the typical student,
Everyone knows that the vast majority of the students who take the SAT in a given year didn’t take the test the previous year – i.e., the data are cross-sectional. Everyone also knows that participation is voluntary (as is participation in the ACT test), and that the number of students taking the test has been increasing for many years and current test-takers have different measurable characteristics from their predecessors. That means we cannot use the raw results to draw strong conclusions about changes in the performance of the typical student,