2024 Yes The Impact of Schoolyard Greening on Children’s Physical Activity and Socioemotional Health: A Systematic Review of Experimental Studies https://doi.org/10.3390/ijerph18020535 Bikomeye, Jean C. North America Review Students Elementary (K-5) Green space Other green space; nature Schoolyard greening Physical activity Socioemotional health Mental health Child health Experimental design Pre-post study design Health equity Review of 6 experimental studies found schoolyard greening increases physical activity and socioemotional health in children. Findings support greening as an equity intervention for school health promotion. 2021