Webdec 20, 2021 · school closures mount as omicron spreads, staff shortages swell. The number of classroom interruptions nationwide has reached levels recorded in late. Webdec 18, 2021 · as schools brace for another rise in covid cases, driven by the omicron variant, some are closing their doors again ahead of the winter break. Webdec 23, 2021 · nearly 300 schools in the u. s. Webjan 5, 2022 · soaring omicron infections have upended the return to schools in a growing number of districts across the country, with some postponing the end of the holiday. Webjan 3, 2022 · n. y. c. Schools are ‘staying open,’ mayor eric adams says.
