Un niño con una camisa azul está en medio de filas de casilleros en un pasillo de la escuela. - Foto e imagen de stock

Lonely schoolboy looking at his classmates on background of chalkboard

Schoolboy in eyeglasses holding books and notebooks while standing outdoors with classmates in the background

Schoolgirls in school uniforms sit for couples in the classroom. Girls go to school. Schoolgirls in the classroom read books and use a smartphone

Bored tired Vietnamese schoolboy sitting at desk at math class

Handsome toddler child with green eyes thinking thoughtful with smart face, expressing question and doubt. Imagine the solution at school corridor