Colleges rely on the ACT exam in their admission decisions to increase their ability to differentiate between students likely to succeed and those that have a high risk of under-performing and dropping out. We show that two of the four sub tests of the ACT, English and Mathematics, are highly predictive of positive college outcomes while the other…

Various American College Test (ACT) score combinations were used to predict students' performance on numerous reading tests at a large number of postsecondary institutions. These studies indicated a high level of predictive accuracy. (Author/CTM)

Validity coefficients of the Descriptive Tests of Language Skills, the Academic Tests of the ACT Assessment Program (ACT), and high school percentile rank were calculated with cumulative grade point average (CGPA) at end of each of four years of college for 496 students entering through a special admissions program. The most valid predictor of…

A study examined whether ACT subtest scores can be used to predict reading skills, as measured by the Nelson-Denny Reading Test, with a degree of accuracy that would support their use as a screening device for college placement. ACT test scores of 2,431 students were used to predict Form C Nelson-Denny raw scores. ACT test scores from 3,016…