Teenage boy throwing paper airplane
Young woman throwing paper airplane
A teenage boy throwing a paper aeroplane
Teenage boy in room with blackboard
Male high school student making paper airplane on desk in lesson
Teenagers throwing paper aeroplanes
A teenage girl throwing a paper aeroplane
A boy throwing a paper airplane
Portrait of a teenage boy
Teenagers holding paper aeroplanes
Cropped shot of high school student with paper airplane on desk in lesson
教室で黒板に向かう男子学生
日本人の男子高校生
A teenage boy holding chalk
教室の男子高生
A teenage boy counting on an abacus
Teenager boy looking up with confidence
Teenager boy sitting with a stack of books, portrait
教室の男子学生
黒板の前に立つ男子高校生
Boy writing on blackboard
卒業証書と花を持ち微笑む男子学生
卒業証書を持ち微笑む男子学生
卒業証書を持つ男子学生
Portrait of a teenage boy and girl
黒板をバックに立つ男子高生
笑顔の男子高生
Teenage boy with crumpled paper
Rear view of teenage boy writing equation on whiteboard in high school lesson
Teenage boy sitting on chair
Portrait of grinning teenage boy at whiteboard in class
黒板の前でホワイトボードを持つ男子学生
ホワイトボードを持つ男子学生
黒板に向かう男子学生の横顔
A boy with a paper airplane over his head
携帯電話を持つ男子高生
High-school boy looking confused in classroom
Teenage boy sitting on chair with feet up
A teenage boy hiding behind a chair
A teenage boy cutting tie in half
A teenage boy holding half a tie and scissors
Boy throwing paper planes
Pupils and teacher with anatomical model
Teacher and pupil
教室にたつ高校生たち
Teenage boy writing equation on whiteboard in high school class
Male student talking to teacher in classroom
卒業のメッセージの書かれた黒板と学生の後姿
チョークで黒板に答えを書く学生の後姿
笑顔の高校生
Dedicated high school boy student taking exam at desk in classroom
Schoolboys and schoolgirl standing near blackboard and smiling at the camera
教室でノートを広げる男子学生
教室で腕を組む男子学生
Teenage male student (16-18) looking out window, side view
Happy little Chinese boy throwing a paper airplane
Bored young teenage boy in class
High school girls write mathematical formula in front of the blackboard
High school students using white board in classroom
Male high school student giving presentation
歌う高校生
授業中の高校生
Teenage boy with lightbulb on head
Male high school student writing lines on blackboard
黒板を使う高校生
授業を受ける高校生
Portrait of student boy
A teenage boy thinking
A tired teenage boy
Boy giving presentation
Boy in class
Boy using computer
Teenage male student (16-18), portrait
授業中の教師と生徒
チョークを持つ女子学生
黒板消しを持つ女子学生
笑顔の女子学生
黒板と女子学生
Student sitting on desk in classroom
Young woman writing on blackboard
ホワイトボードを持つ学生 男女3人
女子高生
Teenage boy writing on whiteboard in high school classroom
Friends
Boy with skeleton
Teacher asking question
Teacher in classroom
Portrait of teenage boy and girl in high school computer class
Boy with globe in front of blackboard
Teenage boy jumping in mid-air and looking at the camera
A teenage boy sleeping on a classroom floor
黒板をバックに立つ高校生
Boy holding paper airplane
Teenage boy pointing at whiteboard in high school lesson
高校生ポートレート
Three students standing in front of a blackboard
ガッツポーズする男子中高生
High school boy student with backpack leaving classroom
Focused high school boy student taking exam at desk
Focused high school boy taking exam at desk in classroom
High school boy student taking exam at desk in classroom
Portrait confident high school boy student in classroom
頬杖をした男子高校生
A teenage boy and girl playing with a globe
High school boy student taking notes, writing in notebook in classroom
Focused high school boy student taking exam at desk in classroom
Close up of teenage girl writing equation on whiteboard at school
Little boy with paper airplane
Boy studying at college
A paper aeroplane on a desk
Female teacher addressing students in classroom
Young man sitting on the chair and sleeping
笑顔の男子中高生
勉強する男子高生
Boy sleeping in lecture theatre
考えている男子中高生