New York City public schools cancels in-person classes, moves to all-remote. New York City Public Schools will return to remote learning Thursday because of rising COVID-19 cases. The largest public system in the country, New York City was the first large, urban district to start to bring back some in-person instruction — a move that was delayed until September and into October. Ref. USAToday.
This is how it is for everywhere in the world. People try to open up things and then they have to end up closing them again because once people come together the virus spreads very fast.