smiling schoolchildren standing back to back with crossed arms

adorable backtoback backtoschool casual caucasian checkeredshirt cheerful children classmates copyspace crossedarms denimdress denimskirt education educational elementaryage female friends friendship girls happiness happy isolatedonwhite kids knowledge learn people preadolescentchildren preteens school schoolchildren schoolgirls schooling smile smiling standing studioshot study studying tuition whiteshirt