Los Angeles school workers protest in front of Buchanan Street Elementary School during the first day of a walkout over contract negotiations that closes the country’s second largest school system in Los Angeles (LAUSD), Los Angeles, California, U.S., March 21, 2023. REUTERS/Aude Guerrucci 

Los Angeles school workers protest in front of Buchanan Street Elementary School during the first day of a walkout over contract negotiations that closes the country’s second largest school system in Los Angeles (LAUSD), Los Angeles, California, U.S., March 21, 2023. REUTERS/Aude Guerrucci 

A notice with voting hours is seen at South Loop Elementary School on the day voters cast their ballots for the city's mayoral election, in Chicago, Illinois, U.S. February 28, 2023. REUTERS/Bianca Flowers 

Votes arrive at South Loop Elementary School to cast their ballots for the city's mayoral election, in Chicago, Illinois, U.S. February 28, 2023. REUTERS/Bianca Flowers 

A person arrives at South Loop Elementary School on the day voters cast their ballots in the city's mayoral election, in Chicago, Illinois, U.S. February 28, 2023. REUTERS/Bianca Flowers 

A notice with voting hours is seen at South Loop Elementary School on the day voters cast their ballots for the city's mayoral election, in Chicago, Illinois, U.S. February 28, 2023. REUTERS/Bianca Flowers 

Canada's Prime Minister Justin Trudeau meets Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Darya Parzei to donate supplies for Ukrainians while meeting Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Darya Parzei to donate supplies for Ukrainians while meeting Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Darya Parzei to donate supplies for Ukrainians while meeting Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau meets Ukrainian students at St. Demetrius School on the one-year anniversary of the Russian invasion of Ukraine, in Toronto, Ontario, Canada February 24, 2023. REUTERS/Carlos Osorio 

A Catholic lay minister draws a cross using ashes on the forehead of a student during Ash Wednesday, at an elementary school in Paranaque City, Metro Manila, Philippines, February 22, 2023. REUTERS/Lisa Marie David 

A teacher takes a picture of her students with crosses made of ashes on their foreheads, during Ash Wednesday, at an elementary school in Paranaque City, Metro Manila, Philippines, February 22, 2023. REUTERS/Lisa Marie David 

A student with ashes on his forehead stretches his arms, during Ash Wednesday, at an elementary school in Paranaque City, Metro Manila, Philippines, February 22, 2023. REUTERS/Lisa Marie David 

A Catholic lay minister draws a cross using ashes on the forehead of a student during Ash Wednesday, at an elementary school in Paranaque City, Metro Manila, Philippines, February 22, 2023. REUTERS/Lisa Marie David 

A Catholic lay minister draws a cross using ashes on the forehead of a student during Ash Wednesday, at an elementary school in Paranaque City, Metro Manila, Philippines, February 22, 2023. REUTERS/Lisa Marie David 

Jeon Seok-ho, whose father died in the Chosei Coal Mine Disaster of 1942, shows old photos of his parents and certification of graduation of his Japanese elementary school, during an interview with Reuters at his home in Daegu, South Korea, February 4, 2023. REUTERS/Soo-hyeon Kim 

Jeon Seok-ho, whose father died in the Chosei Coal Mine Disaster of 1942, points at himself in an old photo taken when he was an elementary school student in Japan, at his home in Daegu, South Korea, February 4, 2023. REUTERS/Soo-hyeon Kim 

Jeon Seok-ho, whose father died in the Chosei Coal Mine Disaster of 1942, shows old photos of his parents and certification of graduation of his Japanese elementary school, during an interview with Reuters at his home in Daegu, South Korea, February 4, 2023. REUTERS/Soo-hyeon Kim 

Jeon Seok-ho, whose father died in the Chosei Coal Mine Disaster of 1942, poses for a photograph with old photos taken when he was an elementary school student in Japan, at his home in Daegu, South Korea, February 4, 2023. REUTERS/Soo-hyeon Kim 

U.S. Representative Sheila Jackson Lee (D-TX), points to a photograph of a child's funeral from the mass shooting at Robb Elementary School in Uvalde, Texas, during a hearing before the House Judiciary Subcommittee on Crime, Terrorism, and Homeland Security on Capitol Hill in Washington, U.S., December 15, 2022. REUTERS/Evelyn Hockstein 

Dr. Roy Guerrero plays audio from the Robb Elementary School shooting in Uvalde, Texas during his testimony at the hearing entitled "Examining Uvalde: The Search for Bipartisan Solutions to Gun Violence", before the House Judiciary Subcommittee on Crime, Terrorism, and Homeland Security, on Capitol Hill in Washington, U.S., December 15, 2022. REUTERS/Evelyn Hockstein 

Jerry Mata wears a photograph of his daughter Tess who was murdered at Robb Elementary School in Uvalde, Texas during a hearing entitled "Examining Uvalde: The Search for Bipartisan Solutions to Gun Violence", before the House Judiciary Subcommittee on Crime, Terrorism, and Homeland Security on Capitol Hill in Washington, U.S., December 15, 2022. REUTERS/Evelyn Hockstein 

Green lights illuminate the White House on the 10th anniversary of the shooting at Sandy Hook Elementary School, in Washington, U.S., December 14, 2022. REUTERS/Elizabeth Frantz 

Green lights illuminate the White House on the 10th anniversary of the shooting at Sandy Hook Elementary School, in Washington, U.S., December 14, 2022. REUTERS/Elizabeth Frantz 

People visit the Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

People visit the Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

Flowers placed at the Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

A person visits the Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

A general view of Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

On the 10th anniversary, 26 candles sit in Ram’s Pasture to memorialize the lives lost at the shooting of Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

On the 10th anniversary, a view of one of the 26 candles lit in Ram’s Pasture to memorialize the lives lost at the shooting of Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

On the 10th anniversary, 26 candles sit in Ram’s Pasture to memorialize the lives lost at the shooting of Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

On the 10th anniversary, 26 candles sit in Ram’s Pasture to memorialize the lives lost at the shooting of Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

Two children paint hearts with the names of the victims in chalk on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

A heart with the name of Charlotte Bacon painted by two children in chalk on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

The American flag flys at half mast at Edmond Town Hall to mark the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

Two children paint hearts with the names of the victims in chalk on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

A child paints a heart with the words "never forget" in on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

The flag on Main St flies at half-staff to mark the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/Michelle McLoughlin 

The flag on Main St flies at half-staff to mark the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/Michelle McLoughlin 

A general view of Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

Rev. Andrea Castner Wyatt at Trinity Episcopal Church on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

The entrance to the Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

People visit the Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

Rev. Andrea Castner Wyatt at Trinity Episcopal Church on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

People visit the Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

People visit the Sandy Hook Permanent Memorial on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

Rev. Andrea Castner Wyatt at Trinity Episcopal Church on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

Flowers are placed at the Sandy Hook Permanent Memoria on the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/David 'Dee' Delgado 

Bird houses in honor of the victims of the shooting at Sandy Hook Elementary School hang from a tree on Ram's Pasture on the 10th anniversary in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/Michelle McLoughlin 

Bird houses in honor of the victims of the shooting at Sandy Hook Elementary School hang from a tree on Ram's Pasture on the 10th anniversary in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/Michelle McLoughlin 

Bird houses in honor of the victims of the shooting at Sandy Hook Elementary School hang from a tree on Ram's Pasture on the 10th anniversary in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/Michelle McLoughlin 

Bird houses in honor of the victims of the shooting at Sandy Hook Elementary School hang from a tree on Ram's Pasture on the 10th anniversary in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/Michelle McLoughlin 

Flowers, pins and other items are placed on the Sandy Hook Permanent Memorial to mark the 10th anniversary of the shooting at Sandy Hook Elementary School in Newtown, Connecticut, U.S., December 14, 2022. REUTERS/Michelle McLoughlin