Introduction The majority of epidemiologic research on adolescent non-medical anabolic-androgenic steroid (AAS) use was conducted in the 1990s and early 2000s, indicating a need to update evidence for the modern era. We aim to understand the prevalence of AAS use among US adolescents and assess associations between AAS use, sports participation,…

Hispanic urban youth experience high levels of violence, access to drugs and alcohol, and limited access to quality educational institutions, as well as a disproportionate use of substances. However, youth exposed to multiple sources of support, such as values related to family centrality (e.g., family cohesion or "familismo") and…

As states begin to revisit or revise their accountability systems to include an additional indicator of school quality or success under the new Every Student Succeeds Act (ESSA), the Center on Standards and Assessment Implementation (CSAI) has received queries regarding whether and how states are measuring school climate and stakeholder…

This study examines patterns of organized activity and their concurrent association with academic achievement, problem behavior, and perceived adult support in a sample of urban, early adolescent, middle school students (mean age = 13.01; N = 2,495). Cluster analyses yielded six activity profiles: an uninvolved group (n = 775, 31.1%), a multiply…