Reports

March 1, 2016

The Impact of Playworks on Students’ Physical Activity by Race/Ethnicity: Findings from a Randomized Controlled Trial ›

The impact of Playworks was larger among minority students than among non-Hispanic white students. One possible explanation is that minority students in non-Playworks schools typically engaged in less physical activity,…

February 1, 2016

Building A Culture of Health Through Safe and Healthy Elementary School Recess ›

The Playworks TeamUp program can help schools make recess more organized and safe, and ensure healthy play is taking place. Participating schools reported improvements in recess organization, students’ familiarity with…

January 21, 2015

The Impact of Playworks on Boys’ and Girls’ Physical Activity During Recess ›

Girls in Playworks schools had significantly higher accelerometer intensity counts and spent more time in vigorous physical activity than girls in control schools. Girls in the treatment group were also…

December 1, 2014

Playing Fair: The Contribution of High-Functioning Recess to Elementary Schools ›

In schools that achieved a high functioning recess, teachers and principals agreed that by the end of the year, recess offered more opportunities for student engagement, conflict resolution, pro-social skill…

January 10, 2014

What Helps Children to Move More At School Recess and Lunchtime? Mid-Intervention Results from Transform-US! cluster-randomised controlled trial ›

A positive perception of the school play environment is associated with higher moderate to vigorous physical activity during recess among girls. 

January 2, 2014

Impact of Recess Interventions on Children’s Physical Activity- A Meta Analysis ›

Recess interventions can improve youth physical activity levels, even when controlling for other variables. According to this meta analysis, playtime/recess can contribute between 5% and 40% of children recommended physical…

May 2, 2013

Impact and Implementation Findings from an Experimental Evaluation of Playworks ›

Summary A randomized control trial by Mathematica Policy Research and Stanford University found that compared to control schools, Students are more physically active at Playworks schools: There was a 43%…

May 1, 2013

Findings from an Experimental Evaluation of Playworks: Effects on Play, Physical Activity and Recess ›

Accelerometer data showed that Playworks had a positive impact on students’ physical activity during recess. Students in treatment schools engaged in physical activity during recess that was, on average, more…

January 1, 2013

The Crucial Role of Recess in School ›

Recess is at the heart of a vigorous debate over the role of schools in promoting the optimal development of the whole child. A growing trend toward reallocating time in…