Purpose: Recent attempts to measure schools' influence on students' social-emotional learning (SEL) show differences across schools, but whether these estimated differences measure the true effects of schools remain unclear. To better understand these measures, we examine the stability of estimated school-by-grade effects across 2 years using…

Many teachers are concerned about their ability to work effectively with students who have a diagnosis of attention deficit/hyperactivity disorder (ADHD). The purpose of this quantitative descriptive study was to determine the perceived efficacy of common interventions used to address negative ADHD behaviors in the elementary and middle school…

School value-added models are increasingly used to measure schools' contributions to student success. At the same time, policymakers and researchers agree that schools should support students' socialemotional learning (SEL) as well as academic development. Yet, the evidence regarding whether schools can influence SEL and whether statistical growth…

The nutrition environment in schools can influence the risk for childhood overweight and obesity, which in turn can have life-long implications for risk of chronic disease. This dissertation aimed to examine the nutrition environment in primary public schools in California with regards to the amount of nutrition education provided in the…

The purpose of this quantitative correlational study was to investigate relationships between grade levels, personal factors of teachers, and instructional variety used by 4th-12th grade teachers in Kern County, California. The population under investigation included 2,844 teachers. 235 elementary, middle school/junior high, and secondary teachers…

This study examines the relations between student's perceptions of school connectedness and their self-reported rates of victimization (physical, verbal, and relational), as well as perceived reasons for peer victimization (ethnicity, sexuality). Data come from 8th-, 10th-, and 12th-grade students who completed the California Healthy Kids Survey…