Does Science Support Lifting School Mask Mandates?

The CDC has given the OK to lift indoor mask mandates in much of the US, and a growing number of states no longer require face coverings in schools. But most experts agree that masks slow school spread of SARS-CoV-2, and whether now is the right time to allow teachers and students to unmask is a matter of debate.

Written byRachael Moeller Gorman
| 19 min read
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Update (March 16): A Morbidity and Mortality Weekly Report released by the Centers for Disease Control and Prevention on March 11 found that Arkansas school districts with universal mask requirements last fall had a 23 percent lower incidence of COVID-19 among both staff and students than districts without mask requirements.

As the Omicron wave subsides in much of the US, and the world prepares to mark the two-year anniversary of World Health Organization’s declaration of COVID-19 as a pandemic, schools are grappling with whether children can safely take off their masks. Some states, including New Jersey, Connecticut, Massachusetts, Delaware, New Mexico, New York, Maryland, and Oregon, have announced that they will lift mandates for students in the coming weeks, leaving masking decisions to individual districts or parents. Others are waiting. On Friday afternoon, the Centers for Disease Control and Prevention (CDC) updated its masking guidance, recommending masking indoors (including in ...

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Meet the Author

  • After earning a bachelor’s degree in biology and neuroscience from Williams College, Rachael spent two years studying the tiny C. elegans worm as a lab tech at Massachusetts General Hospital/Harvard University. She then returned to school to get a master’s degree in environmental studies from Brown University, and subsequently worked as an intern at Scientific AmericanDiscover magazine, and the Annals of Improbable Research, the originators of the yearly Ig Nobel prizes. She now freelances for both scientific and lay publications, and loves telling the stories behind the science. Find her at rachaelgorman.com or on Instagram @rachaelmoellergorman.

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