In this study, the effects of some student (e.g., gender, bullying, etc.) and school variables (e.g., emphasis on academic achievement, clarity of teaching, etc.) on the TIMSS 2015 science and mathematics achievement of eighth grade students in Türkiye were examined by controlling for the socioeconomic status of the students at the student and…

Positive Behavioral Interventions and Supports (PBIS) has been shown to be a promising approach for improving a range of behavioral health and academic outcomes for youth. This study leveraged data from the scale-up of PBIS and a randomized controlled trial, both conducted in Maryland, to estimate the dollars saved per 100 students as a result of…

Safe and healthy recess promotes a Culture of Health in schools by providing students time to develop socially, emotionally, physically, and academically. The Issue: This brief describes elementary schools' experiences implementing a safe and healthy recess with the Playworks TeamUp program. Key Findings: (1) Playworks' TeamUp program can help…

This report provides nationally representative data on public school safety and discipline for the 2013-14 school year. The National Center for Education Statistics (NCES) previously collected data on this topic in the School Survey on Crime and Safety (SSOCS), which was last conducted in the 2009-10 school year (Neiman 2011). This report presents…

Aggressive behaviors in schools and bullying behaviors amongst children are a serious problem in the school context. As a consequence of an aggressive atmosphere in the classroom, learning processes are disturbed and children are less likely to experience pleasure when attending school. Teachers face a big challenge as a result. As we know from…

The Authoritative School Climate Survey was designed to provide schools with a brief assessment of 2 key characteristics of school climate--disciplinary structure and student support--that are hypothesized to influence 2 important school climate outcomes--student engagement and prevalence of teasing and bullying in school. The factor structure of…

This report summarises Year 6 pupils' attainment in the Progress in International Reading Literacy Study (PIRLS) survey of 2016 in Northern Ireland and explores the context of that attainment. PIRLS is an international comparison study of reading at ages 9-10. PIRLS has a five-yearly cycle. Northern Ireland took part in PIRLS for the second time…

This summary accompanies the national report for Northern Ireland (Sizmur et al., 2017). It outlines the attainment of Year 6 pupils in Northern Ireland in the Progress in International Reading Literacy Study (PIRLS) 2016 survey and explores the context of that attainment. PIRLS is a study of reading at ages 9-10 and has a five-yearly cycle.…

This dissertation is comprised of three manuscripts and presents a line of research aimed at improving the measurement of bullying in schools. The first manuscript investigated the impact of an educational video on self-reports of bullying. A sample of 1,283 middle school students in randomly assigned classrooms either watched or did not watch an…