Youth substance use challenges their health and well-being. There is research and practical need for rigorous evaluation of substance use prevention programs in prompting positive youth development. This study examined the program effectiveness of Health Rocks!, a youth substance use prevention program, with a quasi-experimental two-factor mixed…

This study evaluates the Dual Language Program (DLP) implemented at a Title I public school in Baltimore City during the 2019-2020 and 2020-2021 school years. Building on previous research, the DLP's implementation, sustainability, and effects on students' learning outcomes were examined. Utilizing a mixed-methods approach, the study's second…

This dissertation consists of two chapters that examine the impact of educational and positive youth development programs on students' academic and behavioral outcomes. In the first chapter, I evaluate the effect of the Community Eligibility Provision (CEP) program, a school meal provision allowing schools meeting the eligibility requirements to…

Out-of-school-time (OST) programs and their funders rely on sound data to make decisions about everything from professional development and student recruitment to the selection of activities to offer students. Programs operate at a range of times (before and after school, weekends, summer) and in a variety of locations (e.g., schools,…

This paper focuses on the development of professional learning communities (PLCs) in schools, which are communities of educators tasked with improving student learning outcomes. The purpose of this paper is twofold. First, the paper explores the central tenets of an effective PLC and contributes a definition of the concept to address much of…

The purpose of this evaluation was threefold: (1) to assess Diversity Unified School District's Hmong dual language immersion program for implementation alignment; (2) to examine whether the program was meeting intended outcomes; and (3) to measure parent perceptions of the program's impact on their child's development of bilingualism, biliteracy,…

Severe inequities for underrepresented student groups (URGs) in Science, Technology, Engineering, Mathematics, and Medicine (STEMM) fields has remained a topic of national concern for several decades. Research has demonstrated the efficacy of STEMM intervention programs (SIPs) in addressing disparate STEMM outcomes. However, there is a dearth of…

The Latino population is the fastest-growing community in the United States yet falls behind in the percentage of students who successfully graduate from college compared to other cultural groups. While trends of Latino students applying to college are on the rise, many cannot successfully obtain a degree due to detrimental barriers. These…

Postsecondary institutions are redesigning the ways in which they offer remedial courses to support students' progress and eventual success in college more effectively A corequisite approach places students assessed as marginally remedial directly into college-level courses but provides them with additional academic support. The rationale is that…

Language program evaluation has the potential for positive program impact by providing an opportunity for program stakeholders to reflect on their goals, examine their outcomes, and determine ways to move forward to maximize a program's effectiveness. However, many stakeholders are either unaware of the affordances of program evaluation or unable…

Course-Based Undergraduate Research Experiences (CUREs) have been shown to provide students with a variety of learning benefits including better conceptual understanding, improved critical thinking and data literacy skills, and increased interest in pursuing scientific careers. Additionally, CUREs provide students with opportunities to participate…

Context: Faced with deep challenges with access to formal education, many West African countries are increasingly taking steps to reform their informal apprenticeship systems to make them a quality skills development alternative for their teeming youth. A review of the literature shows that although different countries in the region are deploying…

Project Lead the Way (PLTW) is an applied STEM program first introduced nearly three decades ago to enhance the STEM content of Career Technical Education (CTE). Currently, more than 12,000 US high schools offer the program. Using data from three cohorts of public high school freshmen in Missouri, we investigate the impact of PLTW program offer…

In 2020, the Scottish Ministers requested that HM Inspectors of Education review the quality of Foundation Apprenticeship (FA) programmes in Scotland. The purpose of the review was to identify what is working well, what is in need of further development or improvement, and to inform future arrangements. The review took place between March 2020 and…

Phasing out ineffective programs may free up resources for more effective alternatives and improve student outcomes. This review of the literature on the de-implementation process in schools includes a practical guide that can be used to ensure students receive the most effective services available. This framework can be applied to illustrate how…