The English Learner population (EL) in the United States continues to grow, with more than 5 million students currently identified as English Learner students. While districts and schools were held accountable for their English Learner students under the No Child Left Behind Act[superscript 4], the Every Student Succeeds Act (ESSA)[superscript 5]…

This three-article dissertation aims to address three methodological challenges to ensure comparability in educational research, including scale linking, test equating, and propensity score (PS) weighting. The first study intends to improve test scale comparability by evaluating the effect of six missing data handling approaches, including…

This dissertation consists of three chapters covering applications within Matching Theory. In the first chapter, we study the decentralized college admissions in the Kingdom of Saudi Arabia (KSA), where students submit their applications to each college separately, and colleges use a ranking based on weighted centralized test scores. Unlike the…

This study explored the best testing practices for the NC Basic Law Enforcement Training (BLET) to determine preparedness for entry-level law enforcement officers. The researcher implemented a mixed-methods approach to answer five research questions based on collected historical data from Rowan-Cabarrus Community College, the North Carolina…

While numerous recent authors have studied the effects of school accountability systems on student test performance, there has been very little research with regards to school mobility with school performance grades in an A-F system. For the purpose of this study, mobility is defined as a school's ability to have an increase or decrease in their…

In response to the ban on affirmative action and the decrease in racial minority enrollment, the Texas legislature created the Texas Top 10% rule, which mandates public higher education institutions to admit undergraduate applicants who graduate in the top 10% of their high school class (Cortes & Friedson, 2014; Daugherty et al., 2014; Watkins…

According to the few quasi-experimental studies examining course outcomes for community college (Xu & Jaggars, 2011a, 2011b, 2013, 2014) and for-profit students (Bettinger, Fox, Loeb, & Taylor, 2014), there is a significant penalty for online students. No comparable research has been conducted on public four-year university students to…

This dissertation investigated the feasibility of self-adapted testing (SAT) as a formative assessment tool with the focus on learning. Under two different orientation goals--to excel on a test (performance goal) or to learn from the test (learning goal)--I examined the effect of different scoring rules provided as interactive feedback, on test…

Educational reform efforts are necessary for state and local educational agencies to prepare students to meet the demands of the 21st century and to follow federal and state education laws. In efforts to support low-performing schools, education officials have concentrated educational reform on replicating the characteristics of high-performing…

The purpose of this study was to determine the impact of a summer bridge program geared toward first-year students at a large public university located in the Southeastern United States. The research question guiding this study was, "Does participation in a summer bridge program increase academic success for first-year college students?"…

This quasi-experimental study measured the effectiveness of a locally created summer Algebra readiness program in a large suburban high school district in New Jersey. Incoming ninth grade students who were not ready for high school algebra were invited to participate in the summer program. The program was designed to provide access to more…

In writing assessment, there are quite a number of factors influencing the marking stability and the reliability of the assessment such as the attitude towards marking and consistency of markers, the physical environment, the design of the items, and marking rubrics. Even the methods to train markers have effects on the reliability of the…