CityLab maps the percentage of U.S. households with no internet access by school district—an increasingly important number as schools close to deal with the COVID-19 pandemic, and explore online classes as an alternative delivery system in the meantime. That’s a problem for kids who don’t have internet at home—and an even bigger problem where more kids are in that situation.¹

1. Here in Quebec, where my wife works as a teacher and schools have been closed for a month, online work is strictly optional precisely because so many kids don’t have internet at home.