Vice principal Magdalena Casillas, from left, helps direct students through a side gate at Goolsby Elementary School with assistance from library assistant Kimberly Connors and P.E. teacher Mike Shenkberger 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