P.E. teacher Mike Shenkberger, left, and other staff members help to organize students on the playground by their teachers at Goolsby Elementary School as they return to class on Monday, March 1, 2021, in Las Vegas. It is the first day of hybrid in-person classes in nearly a year for preschool through third grade in the Clark County School District. (L.E. Baskow/Las Vegas Review-Journal) @Left_Eye_Images