School girl in backseat of car

School girls kissing friend

School girl listening to music with headphones

School girls telling secrets

School girls in uniforms jumping

School girls holding notebooks

School girl carrying friend on back

School girls playing handheld video game

School girl listening to music with headphones

School girl with backpack and notebook

Secondary School Student Thinking

Smiling Schoolgirl and Schoolboy Sitting on a Grassy Hill

Portrait of Two Smiling Schoolgirls With Their Arms Around Each Other

Portrait of a Smiling Schoolboy

Four Students in Uniform Walking Outdoors, One Holding a Bicycle

Girl with timer

Girl in library

Girl with a trophy

Boy with molecule model

Girl with essay

Young Boy Drawing

Preschooler Drawing

Preschooler Examining Globe

Children (6-10) on school bus, boy placing toy frog on girl's shoulder

Toy School Bus

Girl thinking.

Girl sitting at desk with workbook hiding cell phone

Girl sitting at desk with workbook and cell phone

School boy (8-9) sitting at desk

Teacher helping boy (8-9) with work in classroom

Close up of Hispanic girl wearing eyeglasses in classroom

Hispanic girl smiling in classroom

Boy sleeping beside a stack of books

Woman teaching boy to play xylophone

Low section view of two schoolboys standing in front of a school building

Student reading in hallway

Portrait of a girl in school, smiling and looking at camera

Child by Building, Kam Tim, New Territories, Hong Kong, China

Lincoln, Nebraska, United States of America.

Side profile of a young woman and her daughter helping each other in wearing dresses

Portrait of schoolgirl in uniform with homework

Smiling girls playing at school playground

Classroom

School boy raising hand in class

The Japanese Female High School Student

Boy eating

Students and teacher in school gym

Schoolboy hanging upside down on a gymnastics bar