Palestinians dressed in costumes perform to amuse schoolchildren on the first day of a new school year, at a United Nations-run school in Deir al-Balah refugee camp in the central Gaza Strip August 23, 2017. Show moreShow less
Palestinian schoolchildren stand in a line on the first day of a new school year, at a United Nations-run school in Deir al-Balah refugee camp in the central Gaza Strip August 23, 2017. Show moreShow less
Image used for illustrative purposes. Palestinian schoolchildren wait to enter to their class on the first day of a new school year, at a United Nations-run school in Deir al-Balah refugee camp in the central Gaza Strip August 23, 2017. Show moreShow less
Palestinian schoolchildren play on the first day of a new school year, at a United Nations-run school in Deir al-Balah refugee camp in the central Gaza Strip August 23, 2017. REUTERS/Ibraheem Abu Mustafa Show moreShow less
Palestinian schoolchildren stand outside their classrooms on the first day of a new school year, at a United Nations-run school in Deir al-Balah refugee camp in the central Gaza Strip August 23, 2017. Show moreShow less
Palestinian schoolchildren ride a donkey-drawn cart as they make their way to school on the first day of a new school year, at a United Nations-run school in Deir al-Balah refugee camp in the central Gaza Strip August 23, 2017. Show moreShow less
Palestinian schoolgirls make their way to their school on the first day of a new school year, at a United Nations-run school in Deir al-Balah refugee camp in the central Gaza Strip August 23, 2017. Show moreShow less
Back to school in Gaza's refugee camp
Palestinian schoolchildren play on the first day of a new school year, at a United Nations-run school in Deir al-Balah refugee camp in the central Gaza Strip August 23, 2017.