Priscilla Sitienei, a 98-year-old primary school student in grade six, eats lunch with her classmates after a lesson at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya, January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, engages in singing games with her classmates at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, engages in games with her classmates at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya, January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, hugs her caregiver at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya, January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, sits outside her dormitory at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya, January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, attends a lesson at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, is helped to do an assignment by her classmate at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, attends a lesson at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, sits with her classmates during a lesson with her teacher Leonida Taalam at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, is helped to do an assignment by her classmates at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi TPX IMAGES OF THE DAY 

Priscilla Sitienei, a 98-year-old primary school student in grade six, sits with her classmates during a lesson with her teacher Leonida Taalam at the Leaders Vision Preparatory School in Ndalat village of Nandi county, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, engages in singing games with her classmates at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, removes her school socks inside her house in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, engages in singing games with her classmates at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, engages in singing games with her classmates at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, engages in singing games with her classmates at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Priscilla Sitienei, a 98-year-old primary school student in grade six, walks with her classmate at the Leaders Vision Preparatory School in Ndalat village of Nandi County, Kenya, January 25, 2022. Picture taken January 25, 2022. REUTERS/Monicah Mwangi 

Fulton County Public Schools 8th grader Ceani Williams helps her 5th grade brother, Kareem Williams, with his classwork during a virtual learning day at their residence in Milton, Georgia, U.S., January 4, 2022, after students have gone remote for a week as cases of the Omicron coronavirus variant continue to surge. REUTERS/Alyssa Pointer 

Fulton County Public Schools teacher Ebony Williams checks in on her 8th grade daughter, Ceani Williams, during a virtual learning day at their residence in Milton, Georgia, U.S., January 4, 2022, after students have gone remote for a week as cases of the Omicron coronavirus variant continue to surge. REUTERS/Alyssa Pointer 

Fulton County Public Schools 8th grader Ceani Williams helps her 5th grade brother, Kareem Williams, with his classwork during a virtual learning day at their residence in Milton, Georgia, U.S., January 4, 2022, after students have gone remote for a week as cases of the Omicron coronavirus variant continue to surge. REUTERS/Alyssa Pointer 

Fulton County Public Schools teacher Ebony Williams helps her 5th grade son Kareem Williams get prepared for his online class before she heads to the dining room to teach an online class during a virtual learning day at their residence in Milton, Georgia, U.S., January 4, 2022, after students have gone remote for a week as cases of the Omicron coronavirus variant continue to surge. REUTERS/Alyssa Pointer 

Fulton County Public Schools teacher Ebony Williams kisses her 5th grade son Kareem Williams before she heads to the dining room to teach an online class during a virtual learning day at their residence in Milton, Georgia, U.S., January 4, 2022, after students have gone remote for a week as cases of the Omicron coronavirus variant continue to surge. REUTERS/Alyssa Pointer TPX IMAGES OF THE DAY 

Hadia, 10, a 4th grade primary school student attends a class in Kabul, Afghanistan, October 26, 2021. The hardline Islamist Taliban movement, which stormed to power earlier this year after ousting the Western-backed government, has allowed all boys and younger girls back to class, but has not let girls attend secondary school. "I'm in the 4th grade. I want to be a doctor, but if in two years' time I am not be allowed to continue my studies like my sister, I won't be able to fulfil my dream," said Hadia. "That already scares me." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Hadia, 10, a 4th grade primary school student, solves a mathematical equation on a whiteboard in a classroom in Kabul, Afghanistan, October 26, 2021. The hardline Islamist Taliban movement, which stormed to power earlier this year after ousting the Western-backed government, has allowed all boys and younger girls back to class, but has not let girls attend secondary school. "I'm in the 4th grade. I want to be a doctor, but if in two years' time I am not be allowed to continue my studies like my sister, I won't be able to fulfil my dream," said Hadia. "That already scares me." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, helps her sister, Hadia, 10, a 4th grade primary school student, with her homework after school at their home in Kabul, Afghanistan, October 26, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, who is among those who are banned from school by Taliban, plays volleyball with her sister Hadia, 10, a 4th grade primary school student at their home in Kabul, Afghanistan, October 26, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, helps her sister, Hadia, 10, a 4th grade primary school student, with her homework after school at their home in Kabul, Afghanistan, October 26, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can."I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES TPX IMAGES OF THE DAY 

Hadia, 10, a 4th grade primary school student attends a class in Kabul, Afghanistan, October 25, 2021. The hardline Islamist Taliban movement, which stormed to power earlier this year after ousting the Western-backed government, has allowed all boys and younger girls back to class, but has not let girls attend secondary school. "I'm in the 4th grade. I want to be a doctor, but if in two years' time I am not be allowed to continue my studies like my sister, I won't be able to fulfil my dream," said Hadia. "That already scares me." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Hadia (Centre), 10, a 4th grade primary school student, leaves school after a class in Kabul, Afghanistan, October 25, 2021. The hardline Islamist Taliban movement, which stormed to power earlier this year after ousting the Western-backed government, has allowed all boys and younger girls back to class, but has not let girls attend secondary school. "I'm in the 4th grade. I want to be a doctor, but if in two years' time I am not be allowed to continue my studies like my sister, I won't be able to fulfil my dream," said Hadia. "That already scares me." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES TPX IMAGES OF THE DAY 

Sahar, 17, an 11th grade secondary school student, sits at her house in Kabul, Afghanistan, October 20, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Hadia, 10, a 4th grade primary school student, walks back from school through an alleyway near her home in Kabul, Afghanistan, October 20, 2021. The hardline Islamist Taliban movement, which stormed to power earlier this year after ousting the Western-backed government, has allowed all boys and younger girls back to class, but has not let girls attend secondary school. "I'm in the 4th grade. I want to be a doctor, but if in two years' time I am not be allowed to continue my studies like my sister, I won't be able to fulfil my dream," said Hadia. "That already scares me." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, hoses down the ground outside her house in Kabul, Afghanistan, October 20, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, puts nail polish at home in Kabul, Afghanistan, October 20, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, shows Reuters her former school, where she was allowed back to sit in the classroom, in Kabul, Afghanistan, October 20, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I would love to come back to my class, resume my studies, to be with my classmates and teachers," REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, walks past her former school in Kabul, Afghanistan, October 20, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I would love to come back to my class, resume my studies, to be with my classmates and teachers," REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

A whiteboard used by Sahar, 17, an 11th grade secondary school student, is seen at her home in Kabul, Afghanistan, October 19, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, studies on YouTube to keep herself busy at her home in Kabul, Afghanistan, October 19, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, sits with her sister, Sewita, 19, at their home in Kabul, Afghanistan, October 19, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home."REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student copies what she has learnt on YouTube onto a small whiteboard while her sister, Sewita, 19, looks on, at her home in Kabul, Afghanistan, October 19, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Sahar, 17, an 11th grade secondary school student, uses YouTube to study at her home in Kabul, Afghanistan, October 19, 2021. Sahar wants to become an engineer, but, for now at least, has to learn at home as best she can. "I am trying to continue my lessons at home but nevertheless the environment at school, the classroom, our friends and teachers is something different compared to being at home." REUTERS/Zohra Bensemra SEARCH "BENSEMRA EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Instructional specialist Jessica Crane helps first grade student Dylan Lobo with some calming breathing exercises at the Kelly School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. Picture taken September 15, 2021. REUTERS/Brian Snyder 

In this combination photograph teachers Mary Yi and Ibis Blanco work with their students virtually from their classroom because of the COVID-19 pandemic (top) and teacher Mary Yi works with a fourth grade student in person but wearing required masks to protect against the coronavirus disease (bottom), September 15, 2021 at the Sokolowski Elementary School in Chelsea, Massachusetts, U.S. REUTERS/Brian Snyder 

Teacher Mary Yi works with fourth grade students at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Mary Yi works with fourth grade students at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Mary Yi works with a fourth grade student at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Mary Yi gives hand sanitizer to fourth grade students at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Mary Yi works with a fourth grade student at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Mary Yi works with a fourth grade student at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Instructional specialist Jessica Crane works with third grade students at the Kelly School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Third grade student Mariela Rivera holds the Chromebook she uses during class at the Kelly School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Emma Rossi works with her first grade students at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Students Shukri Iman and Fatuma Iman greet each other at the beginning of the day in their first grade class at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Instructional specialist Jessica Crane works with second grade students at the Kelly School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

First grade student James Searless takes some hand sanitizer as he and his classmates come in after an outdoor mask break and recess at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Emma Rossi works with her first grade students at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Instructional specialist Jessica Crane works with third grade student Mariela Rivera at the Kelly School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Student Fatima Gonzalez looks out the window to report the weather conditions to the rest of her first grade class at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Emma Rossi watches first grade student Fatuma Iman put on her mask during classes at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Teacher Emma Rossi works with her first grade students at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder 

Student Roderick Almonte rests his head on a table during his first grade class at the Sokolowski School, where students and teachers are required to wear masks because of the coronavirus disease (COVID-19) pandemic, in Chelsea, Massachusetts, U.S., September 15, 2021. REUTERS/Brian Snyder