Unused school materials lay on a shelf decorated with an image of Gen. Porfirio Díaz, who was president of Mexico from 1848 to 1876, at a school in the community of Nuevo Yibeljoj, Chiapas state, Mexico, Friday, Sept. 11, 2020. Amid the new coronavirus pandemic, Mexican education officials recently said that enrollment for the new school year was down about 10%, but teachers warn that many students enrolled out of habit, but aren't participating. (AP Photo/Eduardo Verdugo)