KALININGRAD, RUSSIA - SEPTEMBER 1, 2016: 1st grade students attend a ceremony marking Knowledge Day at School 22. Vitaly Nevar/TASS (Photo by Vitaly Nevar\TASS via Getty Images)
KALININGRAD, RUSSIA - SEPTEMBER 1, 2016: 1st grade students attend a ceremony marking Knowledge Day at School 22. Vitaly Nevar/TASS (Photo by Vitaly Nevar\TASS via Getty Images)