This dissertation studies different social factors that affect students' cognitive, non-cognitive skills, and behaviors. The first chapter provides evidence on the immediate effects of exposure to violent crimes on academic performance and externalizing behaviors among high school students. I find that exposure to violent crimes decreases PSAT,…

We examined the role of six psychosocial factors (PSFs) in explaining gender gaps in English Composition (n = 8,633) and College Algebra (n = 2,261) using data of first-year female (55%) and male students from 42 colleges. Using a multilevel model and controlling for prior achievement, we found that PSFs mediated between 3% and 41% of the gender…

Educators, policy makers, and civic leaders are baffled and frustrated over the stubborn achievement gaps that exist between white students and students of color. On a consistent basis, African American students do not fair as well as white students on school-related measures such as proficiency examinations and standardized tests (e.g.,…

The report is a response to Kentucky Higher Education Assistance Authority's concern about limiting factors which constrain students' choices of paths to follow after leaving high school, specifically unacceptable factors that prohibit students (1) from pursuing postsecondary education and (2) from entering postsecondary institutions of their…

The available evidence pertaining to the decline in scores on the Scholastic Aptitude Test (SAT) and the American College Testing Program (ACT) is reviewed in terms of: the test, the test-taking population, the college bound population, the schools, and societal factors. The SAT score decline is described in both graphic and tabular form, and…