Students from School Without Walls High School march after performing a die-in on Pennsylvania Avenue in front of the White House in Washington

Two girls talk as they and other students from School Without Walls High School perform a die-in on Pennsylvania Avenue in front of the White House in Washington


Students from School Without Walls High School perform a die-in on Pennsylvania Avenue in front of the White House in Washington

Students from School Without Walls High School perform a die-in on Pennsylvania Avenue in front of the White House in Washington