While America is becoming increasingly diverse, educational stakeholders seek programs that address varied language and cultural needs, which is reflected by the growing popularity of dual language immersion (DLI) programs in recent decades. The problem is an extensively persistent academic achievement gap between students with native English and…

School-wide positive behavior interventions and supports (SWPBIS) is widely implemented across the United States. Evidence suggests that SWPBIS, when implemented with fidelity, has a significant and positive impact on schools, including lower suspensions and higher reading and mathematics achievement. A critical component of this research is…

School boards remain one of the most powerful forces in American education, helping to set curricula, evaluate teachers, and direct hundreds of billions of dollars in education funding. Yet teachers' unions play an outsized role in determining who serves on these boards. If the interests of teachers are perfectly aligned with those of students,…

Historically, de jure systemic racism in the United States and the California housing market resulted in a lack of Black family access to housing in affluent neighborhoods, generating a Black-White wealth and income gap still observed today. Even after eliminating much of this outright discrimination, these economic gaps caused de facto…

Many factors contribute to the achievement gap in the U.S. As an intervention to help narrow the gap, tutoring presents a potentially powerful solution. Decades of research suggest that tutoring is an effective, evidence-based approach to improve student success, with effect sizes ranging from 0.4. to 2.0. As many school systems in the U.S. move…

Within California, there are high numbers of Multilingual Language Learners (MLLs) that populate California public schools that require special programs and services to ensure their academic, language, and social success. According to the Public Policy Institute of California (2023), nearly 25 percent or 1.4 million of the students in California…

Is the achievement gap real? Using a mixed-methods approach, this study reframed standardized testing through a Quantitative Critical and Black Critical lens. It interrogated the deficit framing of Black student achievement by asking the following questions: (1) To what extent do the aggregated standardized test scores for Black students in…

As parents, communities, educators, and policymakers continue to assess the impact of the COVID-19 pandemic on student learning in America, many have turned to recently released results from the National Assessment of Educational Progress (NAEP). NAEP measures what students know and what they can do in several tested subjects, including reading,…

In October 2023, the California Department of Education released test scores for all students in Grades 3-8 and 11 for the 2022-23 school year. These results represent an opportunity to analyze whether and to what extent student learning has rebounded after the dramatic declines in scores resulting from the COVID-19 pandemic and related school…

This dissertation presents a comprehensive program evaluation of the dual enrollment program in a large urban school district in California. Dual enrollment has grown in popularity and is being utilized by many school districts across the country to provide access to college coursework and increase matriculation rates. This study aims to assess…

This study examined the effect of mandated school closures during the COVID-19 pandemic on student learning loss and the effects of a rapid shift in instructional modality. The research study focused on comparing the academic year results of 2021-2022 to the year of 2018-2019 in English language arts and mathematics assessments, specifically using…

This study aims to measure the impact of 95 Percent Group's Phonological Awareness Lessons (PA Lessons), an intervention program designed primarily for Tier 2 or 3. The study is a replication of Schechter & Lynch (2023) research conducted in the same medium-sized school district, Val Verde Unified School District, in California during the…

While earning a high school diploma is a critical educational milestone for students, research has shown that obtaining a college degree further equalizes opportunities and increases their upward mobility. To be eligible to apply for the University of California system, students must take 15 college-preparatory courses during their high school…

Drawing on state reading achievement data provided by a California school district, we analyze the achievement impacts of Achieve3000, an intervention designed to offer K-12 students expanded opportunities to acquire literacy skills. Achieve3000 is a personalized, technology-adaptive program to supplement regular instruction in English language…

Research Experiences for Teachers (RET) programs are a burgeoning approach to engage teachers in STEM (science, technology, engineering, mathematics) research that they can translate into their K-12 classrooms. Despite an increase in studies of RETs, there is a need for comparison of RET and non-RET teachers' student outcomes. This mixed methods,…