As the highly infectious Omicron variant surged, a high-stakes battle played out between Mayor Lori Lightfoot of Chicago and the city’s teachers’ union about how to keep schools open and safe.

We chart this battle on the ground in Chicago, speaking with teachers, parents and students about the standoff.

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Background reading:

The deal between the city and the teachers’ union included provisions for additional testing and metrics that would close schools with major virus outbreaks
As millions of U.S. students headed back to their desks, the coronavirus testing that was supposed to help keep classrooms open safely was itself being tested. In much of the country, things are not going well.

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