As heat waves creep north, they are baking schools that previously did not need air conditioning. Fixing the problem will be neither cheap, nor easy.
By Anna Phillips and Veronica Penney
America’s aging school buildings are on a collision course with a rapidly warming climate.
Nearly 40 percent of schools in the United States were built before the 1970s, when temperatures were cooler and fewer buildings needed air conditioning.
That has changed. In recent decades, …