Women, especially Black and Latina women, are marginalized in physics, including in high school classrooms. Recognition is one of the ways women and girls experience marginalization in physics. This dissertation is comprised of three distinct but related studies examining how students experience recognition in an AP Physics 1 classroom. The first…

This study explored the math course taking patterns of Nebraska's secondary students from 2014-2020 using statewide data. Three course taking patterns were identified and examined. There are nuanced differences through these pathways based and race and gender. Student success through the pathways is dependent on course placement in the first year…

Adolescence is characterized by a multitude of challenges, namely ones concerning mental health and wellness. To address this problem, many schools have implemented mental health programs based on campus. While the progress of school-based mental health programs has been explored and documented, there is a gap in the literature about the audience,…

Introduction: "A good coach can change a game; a great coach can change a life" (Wooden, n.d., para. 1). The focus of this dissertation was to explore associations between attachment of high school athletes to their coach and the athlete's ability to cope in the athletic environment. In looking at high school coach-athlete relationships…

The purpose of this quantitative ex post facto study is to determine if and to what extent is there a statistically significant difference in math aptitude, as measured by SAT-Math scores, between African American male and female public high school students enrolled in a STEM program versus those enrolled in a non-STEM program in a high school of…

The Black student population underperforms all other demographic groups in high school science achievement. The purpose of this quantitative correlational research was to examine various factors influencing the science proficiency of Black students in selected Florida high schools. Florida's PK--20 Education Information Portal provided the…

High school students' chemistry self-efficacy (CSE) and scientific identity (SI) are not well understood in the high school chemistry classroom. The purpose of this research was to quantitatively investigate the interaction between gender and giftedness on students' CSE and SI in a suburban high school chemistry classroom, with and without…

The use of social media is swiftly increasing, especially among the adolescent population. At the same time, student engagement in school is waning, leading to poor grades, dropping out, health problems, and low lifetime earning potential. The purpose of this quantitative nonexperimental study was to determine if a relationship exists between…

This quantitative study examined the comparative factors of academic success between ECHS students (ECHS) and non-ECHS traditional college students, and utilized secondary data from National Student Clearinghouse and an East Texas community college. The enrollment of students in ECHS and non-ECHS traditional college students guided the study. The…

In this dissertation study, I aimed to 1) investigate gender patterns in students' career aspirations, in both STEM and non-STEM fields, and 2) identify factors contributing to persistent gender differences within specific STEM disciplines. Drawing on Gottfredson's (1983) model of circumscription and compromise, I examined gender patterns and…

The purpose of this study was to examine the effect of the COVID-19 pandemic on ninth-grade students' mathematics achievement in a rural school district located in South Carolina. Students enrolled in ninth grade prior to the COVID-19 pandemic (2018- 2019 school year) Algebra I EOC scores were compared to the students enrolled in ninth grade for…

The United States of America has a unique problem of school shootings. The victims of school shootings are robbed of their futures at the very institutions attempting to prepare them for college, career, and citizenship. These shootings have inspired massive, costly security upgrades in American schools. This target hardening is one way to prevent…

This quantitative, multiple time-series, correlational and quasi-experimental study examined the impact gratitude journaling had on the subjective happiness of high school students. In total, 85 student participants were stratified by grade and course before being assigned to a control group (n = 27) or treatment group the treatment group (n =…

Students may fall behind in their academic grade-level standards. Some students may be able to adjust to follow along with grade-level content; however, what happens when a student falls two or more grade levels behind? Those students are tested and based upon the results of the assessments, they may be assigned to Response to Intervention to…

This dissertation examines how implementing READ 180 for 9th grade students affects their Lexile level and reading ability. The research focuses on two questions: what changes were noticed in the students' Lexile levels? and what program recommendations can be made moving forward? The methodology used was PDSA and improvement science. The study…