A woman distributes unedited textbooks as part of a protest by Palestinian parents of what they say is Israeli censorship of school textbooks in Shuafat refugee camp in East Jerusalem October 1, 2022. REUTERS/Ammar Awad 

A schoolboy carries unedited textbooks as part of a protest by Palestinian parents of what they say is Israeli censorship of school textbooks in Shuafat refugee camp in East Jerusalem October 1, 2022. REUTERS/Ammar Awad 

Students stand in line on their first day of private school in Houla village, near the border with Israel, southern Lebanon September 27, 2022. REUTERS/Aziz Taher 

Students attend a class on their first day of private school in Houla village, near the border with Israel, southern Lebanon September 27, 2022. REUTERS/Aziz Taher 

Students attend a class on their first day of private school in Houla village, near the border with Israel, southern Lebanon September 27, 2022. REUTERS/Aziz Taher 

Piled up schoolbooks are placed on a table at a closed public school in Beirut, Lebanon September 22, 2022. REUTERS/Mohamed Azakir 

Books are seen in shelves at a closed public school in Beirut, Lebanon September 22, 2022. REUTERS/Mohamed Azakir 

Edouard Beigbeder, head of the United Nations children agency UNICEF attends an interview with Reuters in Beirut, Lebanon September 22, 2022. REUTERS/Mohamed Azakir 

Chairs are placed on classroom tables at a closed public school in Beirut, Lebanon September 22, 2022. REUTERS/Mohamed Azakir 

Bags are placed on classroom tables at a private school in Beirut, Lebanon September 22, 2022. REUTERS/Mohamed Azakir 

A man holds schoolchildren's hands as they leave a school in Beirut, Lebanon September 22, 2022. REUTERS/Mohamed Azakir 

Students play in a playground of a private school in Beirut, Lebanon September 22, 2022. REUTERS/Mohamed Azakir 

A boy sits on a bicycle outside a Palestinian school which is closed in protest of what parents say is Israeli censorship of school textbooks in East Jerusalem September 19, 2022. REUTERS/Ammar Awad 

A desk in a classroom is covered with doodles and writing in a Palestinian school which is closed in protest of what parents say is Israeli censorship of school textbooks in East Jerusalem September 19, 2022. REUTERS/Ammar Awad 

A classroom remains empty in a Palestinian school which is closed in protest of what parents say is Israeli censorship of school textbooks in East Jerusalem September 19, 2022. REUTERS/Ammar Awad 

Public school teacher Claude Koteich gestures during an interview with Reuters at her house in Deir Qubel, Lebanon September 19, 2022. REUTERS/Aziz Taher 

Public school teacher Claude Koteich's daughter and son sit together as they use a laptop at their house in Deir Qubel, Lebanon September 19, 2022. REUTERS/Aziz Taher 

Public school teacher Claude Koteich poses for a picture with her son and daughter at their house in Deir Qubel, Lebanon September 19, 2022. REUTERS/Aziz Taher 

A Palestinian reacts at a classroom in a school, in Masafer Yatta near Hebron in the Israeli-occupied West Bank September 13, 2022. REUTERS/Mussa Qawasma 

Palestinian students wait in a car on their way to school, in Masafer Yatta near Hebron in the Israeli-occupied West Bank September 13, 2022. REUTERS/Mussa Qawasma 

A Palestinian student helps her sister prepare for school at their house, in Masafer Yatta near Hebron in the Israeli-occupied West Bank September 13, 2022. REUTERS/Mussa Qawasma 

Palestinian students walk on their way to school, in Masafer Yatta near Hebron in the Israeli-occupied West Bank September 13, 2022. REUTERS/Mussa Qawasma 

Palestinian students leave a house on their way to school, in Masafer Yatta near Hebron in the Israeli-occupied West Bank September 13, 2022. REUTERS/Mussa Qawasma 

A Palestinian teacher teaches English language in a school, in Masafer Yatta near Hebron in the Israeli-occupied West Bank September 13, 2022. REUTERS/Mussa Qawasma 

A Palestinian student passes in front of Israeli army tanks on her way to school, in Masafer Yatta near Hebron in the Israeli-occupied West Bank September 13, 2022. REUTERS/Mussa Qawasma 

A demonstrator takes part in a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

Demonstrators take part in a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

A demonstrator uses a fire extinguisher during a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

Demonstrators take cover from a water canon during a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

Demonstrators run away from a water canon during a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

Demonstrators take part in a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

Demonstrators take part in a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

A demonstrator takes part in a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

Demonstrators are hit with a water canon during a protest demanding better conditions and improved infrastructure for studying, in Santiago, Chile September 8, 2022. REUTERS/Pablo Sanhueza 

Children and families line up on the first day of New York City Public Schools in the Brooklyn borough of New York, U.S., September 8, 2022. REUTERS/Brendan McDermid 

Children ride a school bus on the first day of New York City Public Schools in the Brooklyn borough of New York, U.S., September 8, 2022. REUTERS/Brendan McDermid 

A family walks to school together on the first day of New York City Public Schools in the Brooklyn borough of New York, U.S., September 8, 2022. REUTERS/Brendan McDermid 

A father walks his son on the first day of New York City Public Schools in the Brooklyn borough of New York, U.S., September 8, 2022. REUTERS/Brendan McDermid 

A family walks to school together on the first day of New York City Public Schools in the Brooklyn borough of New York, U.S., September 8, 2022. REUTERS/Brendan McDermid 

A parent and a child walk to school on the first day of New York City Public Schools in the Brooklyn borough of New York, U.S., September 8, 2022. REUTERS/Brendan McDermid 

A family walks to school together on the first day of New York City Public Schools in the Brooklyn borough of New York, U.S., September 8, 2022. REUTERS/Brendan McDermid 

A parent and a child walk to school on the first day of New York City Public Schools in the Brooklyn borough of New York, U.S., September 8, 2022. REUTERS/Brendan McDermid 

A student is detained by a riot police officer during a protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

Demonstrators and students hit a wall as they shout slogans during a protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

A jet of water is released from a riot police vehicle on demonstrators and students during a protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

Demonstrators and students shout slogans during a protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

Demonstrators and students shout slogans during a protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

Demonstrators clash with riot police during a students' protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

Demonstrators clash with riot police during a students' protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

Demonstrators clash with riot police during a students' protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

A student holds a sign reading "The Cabinet reshuffle doesn't fix the country" during a protest against the Chilean public education system and the results of the referendum on a new constitution, in Santiago, Chile September 6, 2022. REUTERS/Carlos Vera 

Nancy Thompson, founder of Mothers Against Greg Abbott, levels criticism at Texas Gov. Greg Abbott and the way he has handled the Robb Elementary mass shooting as students return to school after the summer break, in Uvalde, Texas, U.S., September 6, 2022. REUTERS/Nuri Vallbona 

Workers put up a fence at Flores Elementary as students return to class after the summer break months after the Robb Elementary mass school shooting in Uvalde, Texas, U.S., September 6, 2022. Although fences were one of the safety improvements the school board had promised to family members and students, many complained that some schools were not fenced in time for the start of the school year. REUTERS/Nuri Vallbona 

Standing outside Dalton Elementary, Texas State Senator Roland Gutierrez levels criticism about the state's response to the Robb Elementary mass shooting as students return to school after the summer break, in Uvalde, Texas, U.S., September 6, 2022. REUTERS/Nuri Vallbona 

Workers put up a fence at Flores Elementary as students return to class after the summer break months after the Robb Elementary mass school shooting in Uvalde, Texas, U.S., September 6, 2022. Although fences were one of the safety improvements the school board had promised to family members and students, many complained that some schools were not fenced in time for the start of the school year. REUTERS/Nuri Vallbona 

Students head to class at Uvalde Elementary School which has now been enclosed by a fence, as they return after the summer break months after the Robb Elementary mass school shooting in Uvalde, Texas, U.S., September 6, 2022. The fencing is one of the safety improvements promised by the school district, however, not all schools had the fencing completed. REUTERS/Nuri Vallbona 

Students arrive at Uvalde Elementary School which has now been enclosed by a fence, as they return after the summer break months after the Robb Elementary mass school shooting in Uvalde, Texas, U.S., September 6, 2022. The fencing is one of the safety improvements promised by the school district, however, not all schools had the fencing completed. REUTERS/Nuri Vallbona 

A Flores Elementary School school employee walks into the building as students return after the summer break months after the Robb Elementary mass school shooting in Uvalde, Texas, U.S., September 6, 2022. REUTERS/Nuri Vallbona 

A Department of Public Safety trooper walks into Flores Elementary School as students get ready to return after the summer break months after the Robb Elementary mass school shooting in Uvalde, Texas, U.S., September 6, 2022. REUTERS/Nuri Vallbona 

School personnel from Flores Elementary School walk into the building as they prepare for the return of students after the summer break months after the Robb Elementary mass school shooting in Uvalde, Texas, U.S., September 6, 2022. REUTERS/Nuri Vallbona