Science, technology, engineering, and mathematics (STEM) live in the American imagination as promising tools for solving pressing global challenges and enhancing quality of life. Despite the importance of the STEM disciplines in the landscape of U.S. political, economic, and social priorities, STEM learning opportunities are unevenly distributed,…

Although the trajectories of children's social skills have been examined across biological sexes, less research has examined these patterns for racially and ethnically diverse children in the United States. The purpose of this study was to estimate the longitudinal growth trajectories of social skills, while examining the influence of biological…

Purpose: Almost all epidemiologic studies estimating autism spectrum disorder (ASD) prevalence have focused on school-age children. This study provides the first population-based data on the prevalence and expression of ASD among adolescents in a large US metropolitan region. Methods: Active multiple source ASD surveillance of adolescents aged…

Various intervention usage is associated with positive outcomes for children with autism. However, the intensity of these interventions tends to be below recommendations, especially for minoritized children. This study aimed to examine how average weekly intervention hours among children vary by sociodemographic factors. Regression analyses were…

This report provides information on enrollment in the Texas public school system from the 2013-14 through 2023-24 school years, based on data collected through the Texas Student Data System. Enrollment data are provided by grade, race/ethnicity, gender, and economically disadvantaged status, and for instructional programs, nontraditional school…

Purpose: This study describes participant diversity in Williams syndrome (WS) intervention studies. Methods: A literature search was conducted to identify prospective treatment studies including participants with WS. Data was extracted on the reporting of and information provided on age, sex, cognitive ability, socioeconomic status, race, and…

The purpose of this quantitative correlational study was to determine the moderating effects of economic advantage and race/ethnicity on graduation rates during COVID-19. Data collected from the Tennessee Department of Education's Graduation Cohort Rates was examined for a numerical relationship between the variable of race/ethnicity with…

Although community colleges have served as a gateway to universities for millions of students--disproportionately so for students from populations historically underrepresented in higher education--prior research has demonstrated that the majority of vertical transfer students lose at least some of their pretransfer credits. However, researchers…

Background: Exclusionary discipline (ED) has long been an educational equity concern, but its relationship with student health and protective factors is less understood. Methods: Using population-based public school student data (N = 82,216), we examined associations between past-month ED and positive depression and anxiety screening instrument…

A growing body of research has demonstrated that teachers' judgements may be biased by the demographics and characteristics of the students they teach. However, less work has investigated the contexts in which teachers may be most vulnerable to bias. In two pre-registered experimental studies we explored whether the quality of students' work, and…

Purpose: The purpose of this journal-ready dissertation was to determine the extent to which differences existed in the attainment of Texas Education Agency approved industry-based certifications of Texas high school graduates by their ethnicity/race, gender, and economic status. In the first study, the degree to which the attainment of Texas…

In public discourse around higher education, diversity based on socioeconomic status (SES) is often presented as an alternative to diversity based on race/ethnicity. In particular, the Supreme Court's 2023 ban on race-based affirmative action gave new energy to calls for SES-based diversity efforts. This dissertation seeks to uncover people's…

An important part of STEM education is students' acquisition of knowledge, skills, and abilities needed for career success, all of which emerge from a combination of classroom and co-curricular activities. Work-related experiential activities (WREAs) offer the opportunity for students to engage in experiential activities before degree completion,…

The number of U.S. children living in households with extended families has greatly increased in the last 4 decades. This demographic shift calls for a reevaluation of the impact of household size on children's development. Household density (HHD), measured as the ratio of people to bedrooms in a home, has been shown to negatively relate to…

Grade repetition is an issue with important educational implications. This study analyzes the effect of cognitive variables, socio-economic status, as well as the interaction of socioeconomic status with ethnic origin, on the probability of not repeating. Data were collected to calculate socioeconomic status using the Hollingshead Socioeconomic…