I've been following a rural school in Mississippi all year, and a survey of parents last month revealed 75 percent of the students had no way to get online. https://twitter.com/DanaGoldstein/status/1247128398025162753

The district (in one of the poorest counties in the poorest state) is buying Chromebooks for kids, and they're turning school buses into roving hot spots, but the county is 40 miles wide, so reaching everyone is going to be a task.