School Playgrounds Remade as Urban Climate Oases

The Trust for Public Land (TPL), a nonprofit organization, is spearheading a movement to transform asphalt-dominated schoolyards into vibrant, climate-resilient green spaces, referred to as urban climate oases. This initiative aims to provide shaded, nature-based play areas for schoolchildren and accessible parkland for local communities. As of late July, TPL reported that it has helped to redesign and revitalize 420 schoolyards across 26 states. These transformations are converting formerly barren blacktop expanses into welcoming environments that offer noticeable cooling effects in urban heat islands.

One example of this initiative is the Adolph S. Ochs public school in Manhattan's Hell's Kitchen neighborhood. Eleven years ago, this schoolyard was a typical urban playground: an open, unshaded area of black asphalt. Today, it features a canopy of trees, pavement adorned with painted sea turtles and birds, a green turf field, basketball hoops, and shaded areas for relaxation. The noticeable temperature difference after walking down the nearby Ninth Avenue highlights the cooling impact of these green spaces.

To further this mission, TPL hosted a two-day summit in New York City in late July. This event gathered school district leaders, landscape architects, and environmental advocates from across the United States. The summit focused on sharing knowledge and strategies for reinvigorating schoolyards, with keynote speakers emphasizing the benefits of nature-based play and the importance of keeping schoolyards open to the public outside of school hours. A fundamental aspect of TPL's broader mission is to ensure that every resident in the country has access to a quality park within a 10-minute walk of their home.

The redesign process for these schoolyards is a collaborative effort. Students at participating schools are actively involved, surveying their classmates to identify preferred park features and assess the needs of their schoolyard. They then work alongside landscape architects to help shape the final design. School administrators, custodians, recess monitors, and afterschool caretakers also contribute to the planning process. Mary Alice Lee, director of TPL's NYC Playgrounds Program, stated that "The users are the designers," underscoring the participatory nature of the project. The designs incorporate traditional elements like basketball hoops and jungle gyms but are reimagined with colorful court designs and structures inspired by natural forms, such as artificial climbing features that mimic natural landscapes.