This report describes the process of developing and validating the enhanced ACT. The report describes the changes made to the test content and the processes by which these design decisions were implemented. The authors describe how they shared the overall scope of the enhancements, including the initial blueprints, with external expert panels,…

Starting in April 2025, ACT will introduce enhanced forms of the ACT® test for national online testing, with a full rollout to all paper and online test takers in national, state and district, and international test administrations by Spring 2026. ACT introduced major updates by changing the test lengths and testing times, providing more time per…

This report summarizes some of the evidence supporting interpretations of scores from the enhanced ACT, focusing on reliability, concurrent validity, predictive validity, and score comparability. The authors argue that the evidence presented in this report supports the interpretation of scores from the enhanced ACT as measures of high school…

When applicants take the ACT® more than once, how do colleges and universities reconcile and make sense of the multiple scores? In terms of validity, fairness, and impact on subgroup differences, are certain score-use polices better than others? The focus of this issue brief is to summarize evidence on the validity and fairness of various…

The predictive validity of the American College Testing Program's (ACT) Tests were compared with the College Entrance Examination Board's Scholastic Aptitude Tests (SAT) and the Educational Testing Service's School and College Ability Tests (SCAT) for a sample of 21 colleges and universities. Grades in specific courses as well as overall grade…

This report summarizes selected information from American College Testing (ACT) Program records (1978-79 through 1982-83) for five groups of ACT Assessment examinees: (1) examinees who indicated that they did not have a disability that might require special services from the college they planned to attend (these examinees tested on national test…

The purpose of this study was to ascertain if the American College Test (ACT) that is widely used for student assessment in American colleges and universities can be used as a screening instrument at the University of the Philippines. The design utilized correlational and discriminatory techniques for data involving academic factors, and computer…