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Schools in US face challenges of safe in-person learning

USA TODAY Logo By Claire Thornton, USA TODAY of USA TODAY | Slide 1 of 47: First graders in Julie Fischer's class at J.F. Burns elementary in the Kings Local school district, head to their special, August 31, 2021. Shortly after school started, the school board voted to mandate masks for Pre-K through 6th grade due to increase numbers of COVID-19 and the Delta variant.

First graders in Julie Fischer's class at J.F. Burns elementary in the Kings Local school district, head to their special, August 31, 2021. Shortly after school started, the school board voted to mandate masks for Pre-K through 6th grade due to increase numbers of COVID-19 and the Delta variant.
© Liz Dufour, The Enquirer via USA TODAY NETWORK

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