Different uses of the ACT Assessment emphasize different intervals on its 1-36 score scale. Its use by colleges for applicant selection and course placement emphasize the middle and upper intervals of its score scale, and these uses have been extensively validated (ACT, 2019a). Its uses by school districts and state departments of education to…

One outcome of the implementation of No Child Left Behind Act of 2001 and its call for better accountability in public schools across the nation has been the use of student assessment data in measuring schools' effectiveness. In general, inferences about schools' effectiveness depend on the type of statistical model used to link student assessment…

Ample correlational evidence indicates that high school GPA is usually better than admission test scores in predicting first-year college GPA, although test scores have incremental predictive validity. Many people conclude that this correlational evidence translates directly to usefulness in making admission decisions. The issue of usefulness is…

The ACT is an educational achievement test that measures the typical content and skills learned from college preparatory curricula. Consequently, the ACT can be used not only to predict college success, but also to provide direct feedback to high school teachers about the effectiveness of their teaching. ACT results also assist teachers in…