Reihe von Gymnasiasten sitzt während des Unterrichts in der Klasse - Stockfoto & -bild

Group of multicultural teenage high school students sitting in classroom

High school students paying attention in class, sitting in their desks and raising hands.

Group of Caucasian high school students taking an exam at classroom.

Young students greeting each other in classroom

Rear view of young students sitting in classroom during lesson

Young students raising up hands to answer on teachers question

Beautiful happy teacher reading book for kids during lesson

Group of classmates raising hands to answer question during lesson

Group of young multiethnic students working together in classroom

Young african american student girl looking at camera

Adorable little kids raising hands in class

Happy little schoolgirl talking to classmate during lesson