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How has the average school day length changed for children over the past decade? 


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The average school day length for children has shown varying trends over the past decade. Research indicates that school day moderate to vigorous physical activity (MVPA) decreased from 2003 to 2010, plateaued from 2010 to 2015, and then began to increase from 2015 to 2019, with most evidence coming from North America and Europe . Additionally, a study focusing on the United Kingdom between 1975 and 2015 found that children spent more time at home, engaged in screen-based activities, and doing homework, with a decrease in time spent in unstructured play but an increase in time spent in sports . Furthermore, an analysis of European Union countries highlighted that the compulsory school day length typically ranges from 5 to 6 hours, with variations in policies integrating curricular and extracurricular activities .

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