The authors examined the relationships of ACT Aspire test scores and high school course grades, AP test scores, and Partnership for Assessment of Readiness for College and Careers (PARCC) test scores, demonstrating criterion-related as well as convergent and discriminant validity evidence. They found that ACT Aspire test scores are strong…

Using student level data, the characteristics of STEM and Non-STEM students are examined for attributes associated with academic success. We use fixed effects models to analyze the variables' role in attaining graduation and college GPA and find preparation and ability, as evidenced by Advanced Placement course work, mathematical ability, gender,…

As part of its College Readiness System, ACT offers the PLAN[R] program as a way for tenth-grade students to review their progress toward college readiness while there is still time to make necessary interventions. PLAN contains four tests--English, Mathematics, Reading, and Science. These tests are designed to measure students' curriculum-related…