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Allen, Jeff; Ndum, Edwin; Mattern, Krista – ACT, Inc., 2017
We derived an index of high school academic rigor by optimizing the prediction of first-year college GPA based on high school courses taken, grades, and indicators of advanced coursework. Using a large data set (n~108,000) and nominal parameterization of high school course outcomes, the high school academic rigor (HSAR) index capitalizes on…
Descriptors: Educational Quality, Difficulty Level, Academic Standards, College Freshmen
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Carolan, Tracy – North American Chapter of the International Group for the Psychology of Mathematics Education, 2014
PISA 2012 results indicate that school systems that group students based on ability levels tend to have lower performance than those that do not divide students by ability. One way some in the United States have sought to increase equity of opportunity is to mandate enrollment of students in college-preparatory mathematics, i.e., Algebra 1 in…
Descriptors: Equal Education, Required Courses, College Preparation, College Mathematics