This longitudinal study examined the rates of overweight, elevated blood pressure, acanthosis nigricans, and their associated factors in third through fifth grade students over 4 years. Participants consisted of 279 students who participated in health screenings in 2002 and 2006. Hispanic students had significantly higher rates of overweight and…

Schools often track students to classes based on ability. Proponents of tracking argue it is a low-cost tool to improve learning since instruction is more effective when students are more homogeneous, while opponents argue it exacerbates initial differences in opportunities without strong evidence of efficacy. In fact, little is known about the…

Expressive writing (EW), or writing about one's thoughts and feelings, has been posited to reduce the working memory (WM) load that pressure and anxiety can impose on test-takers. The mechanisms of EW are far from clear, however, and social and developmental questions about its role in shaping children's engagement with academic contexts remain.…

Entering middle school can cause apprehension for young adolescents who face many cognitive, physical, social, and emotional changes. A quantitative, descriptive study was designed to identify and explain the concerns of rising sixth graders (n = 225) regarding their transition to the middle grades. Survey data were analyzed with regard to gender,…

This paper examines how social capital formed by effective parental practices within Chinese families influences student achievement. Survey responses from 266 students from Grades 4 to 6 in a suburban elementary school in China were analysed to identify their perceptions of parental practices (support, pressure, help, monitoring and…

We use visualization to find patterns in educational data. We represent student scores from high-stakes exams as flow vectors in fluids, define two types of streamlines and trajectories, and show that differences between streamlines and trajectories are due to regression to the mean. This issue is significant because it determines how quickly…

The Knowledge Is Power Program (KIPP) is a national network of public charter schools whose stated mission is to help underserved students enroll in and graduate from college. As of 2014-2015 the network included 162 elementary, middle, and high schools serving 59,495 students. Questions remain, however, about the ability of charter school…