Hugs as California public school returns to class in person


              A masked student waits to be taken to his classroom on the first day of school at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy)
            
              Masked students sit in their classroom on the first day of school at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy)
            
              Masked students walk to their classroom on the first day of school at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy)
            
              Masked students wait to be taken to their classrooms at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy)
            A masked student waits to be taken to her classroom at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy) A student wearing a visor hugs his mother on the first day of school at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy) A sign posted with health standards sits outside of Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy) A masked student waits before the bell at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy) Parents walk with their children on the first day of school at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy) California State Superintendent of Public Instruction Tony Thurmond speaks outside of Enrique S. Camarena Elementary School on the first day of school, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy) Masked parents direct their children on the first day of school at Enrique S. Camarena Elementary School, Wednesday, July 21, 2021, in Chula Vista, Calif. The school is among the first in the state to start the 2021-22 school year with full-day, in-person learning. (AP Photo/Denis Poroy)