This dissertation is intended to add to what practitioners and researchers know about factors that affect a high school's postsecondary enrollment rates. It uses several regression models on a data set of all New Jersey High Schools from the 2012-2018 school years to answer three research questions. These questions were designed to gain an…

Access and performance in advanced high school physics have been persistently inequitable when considering student ethnicity and gender. This quasiexperimental, observational study examined access and performance of students in four Advanced Placement (AP) Physics courses in 2018-2019: AP Physics 1 (N = 150 451), AP Physics 2 (N = 20 466), AP…

Recent international education reports have highlighted some of the progress (as well as remaining disparity) in gendered education enrollment rates. But, the problem of gender segregation is still a very real issue even in some nations where girls are enrolled at levels on par with boys. Separate classes, curricula, and in many countries separate…

Recent changes in national and state mathematics standards have increased the level of algebraic thinking taught in younger grades. These changes have prompted more inclusive curriculum designs that open the opportunity to enroll in advanced mathematics courses at younger ages. Of particular interest to this study is the access to eighth-grade…