One of the major claims of the report of University of California's Task Force on Standardized Testing is that SAT and ACT scores are superior to high-school grades in predicting how students will perform at UC. This finding has been widely reported in the news media and cited in several editorials favoring UC's continued use of SAT/ACT scores in…

In this follow-up to "Do High Flyers Maintain Their Altitude? Performance Trends of Top Students," the academic growth of 35,000 elementary and middle school students in 31 states, all of them high achievers within their own schools, were followed over a three-year period. Their achievement scores were matched with their associated…

Whether adjustments to differential prediction observed among sex, racial/ethnic, or age subgroups in a college-level freshman class could be used to improve grade prediction accuracy for these subgroups in future freshman classes was studied. This study is based on the American College Testing program test scores, high school grades, and college…

The effects of test content reflecting black or white culture, on the performance of college-bound students of both races was examined. Eighty-five culture-specific items were developed for use in the English Usage and Social Studies Reading subtests of the ACT (American College Testing) Assessment Program. Items were administered as four separate…

This research report is a review and analysis of all of the published studies during the past 25+ years (since 1974) in the area of differential validity/prediction and college admission testing. More specifically, this report includes 49 separate studies of differences in validity and/or prediction for different racial/ethnic groups and/or for…