Covid-19 News: All U.S. States Are Now Offering Vaccines to Teachers Last Updated March 24, 2021, 7:47 a.m. ETMarch 24, 2021, 7:47 a.m. ET The C.D.C. says vaccinated people may meet indoors in small, private groups but warns they still need masks in public. New York City public high schools are scheduled to reopen on March 22. Here’s what you need to know: A nurse administering a dose of the Moderna Covid-19 vaccine on Monday at a clinic for Catholic school educators in Los Angeles.Credit...Patrick T. Fallon/Agence France-Presse — Getty Images As of Monday, all K-12 educators nationwide are officially eligible to be vaccinated against Covid-19, though the situation is more straightforward in some states than others.