More than 70% of Black students are going to school entirely online, compared to 40% of white students.
Amid the pandemic, about 1,000 of the most vulnerable students have been attending a form of in-person school.
Pulling back from work can put parents behind indefinitely on their career tracks.
It's the latest example of how the pandemic is exacerbating inequality.
Homeowners policies may not cover the educational groups, and local law may prohibit them.
Most email hackers going after students want to make a quick buck. But those targeting faculty may be foreign governments.
A Marketplace Edison Research poll found a third have lost hours but 16% are working more.