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
masked teacher sitting on floor showing masked students something on a tablet
Register for free to listen to this article
Listen with Speechify
0:00
19:00
Share

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 ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

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.

    View Full Profile
Share
Image of small blue creatures called Nergals. Some have hearts above their heads, which signify friendship. There is one Nergal who is sneezing and losing health, which is denoted by minus one signs floating around it.
June 2025, Issue 1

Nergal Networks: Where Friendship Meets Infection

A citizen science game explores how social choices and networks can influence how an illness moves through a population.

View this Issue
An illustration of green lentiviral particles.

Maximizing Lentivirus Recovery

cytiva logo
Unraveling Complex Biology with Advanced Multiomics Technology

Unraveling Complex Biology with Five-Dimensional Multiomics

Element Bioscience Logo
Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Twist Bio 
The Scientist Placeholder Image

Seeing and Sorting with Confidence

BD

Products

The Scientist Placeholder Image

Agilent Unveils the Next Generation in LC-Mass Detection: The InfinityLab Pro iQ Series

agilent-logo

Agilent Announces the Enhanced 8850 Gas Chromatograph

parse-biosciences-logo

Pioneering Cancer Plasticity Atlas will help Predict Response to Cancer Therapies