Rear view of school kids raising hand in classroom at school with teacher in background
High angle view of girl wearing headphones while practicing piano in classroom
close up view of colorful pictures hanging on white brick wall in classroom
Front view of handsome Caucasian boy playing guitar in a classroom at elementary school
cropped view of female teacher with wooden pointer explaining mathematical equations in classroom
Overhead view of firefighter teaching student about fire safety in classroom at school
Front view of schoolkids studying on windmill model at desk in classroom of elementary school
Front view of Caucasian boy learning science model in classroom at elementary school
Front view of mixed-race schoolboy showing notebook in a classroom at elementary school
Front view of Asian schoolboy writing on a book at desk in classroom at elementary school
Front view of a teacher explaining and showing animal skeleton to his pupils in classroom
High angle view of schoolgirl writing on chalk board in classroom of elementary school
Front view of a teacher interacting with school girl while sitting in classroom at school
Side view of a Caucasian schoolgirl sleeping on her book at desk in the classroom at school
High angle view of schoolgirl writing on notebook at desk in classroom of elementary school
Front view of a group of school kids studying together in classroom of elementary school
Front view of an Arican ethnicity schoolboy holding a slate and looking at camera in classroom
Side view of a Caucasian schoolboy studying a earth globe at desk in a classroom at school
Front view of an Arican ethnicity schoolboy holding a slate and looking at camera in classroom
Cropped view of pupils and teacher looking at globe while studying geography in classroom
High angle view of disable schoolgirl looking at camera and raising hand in classroom
Side view of schoolkids studying on digital tablet while sitting at desk in classroom
Front view of young school teacher helping girl with study on laptop in classroom
Front view of a teacher explaining and showing animal skeleton to his pupils in classroom
Front view of a Caucasian boy using digital tablet in a classroom at elementary school
High angle view of disable schoolboy looking at camera in classroom of elementary school
Side view of boy child Down Syndrome in orange shirt drawing in the classroom.
Side view of schoolboy sitting at desk and looking away in classroom of elementary school
Side view of young school teacher helping boy with study on laptop in classroom
Side view of a Caucasian schoolgirl raising her hand at desk in the classroom at school
