Biracial boy with a backpack stands by blue lockers, holding a folder, in school

people biracial boy backpack blue lockers folder school readiness learning slow motion education student diversity multicultural adolescence adolescent mixed race youth child teenager hallway classroom young teen locker pupil academic educational ready knowledge schoolboy elementary junior high secondary primary preteen backpacking multiculturalism biracial child academic readiness mixed-race back to school ethnic diversity study academic institution classroom setting jhs school setting educational environment multiethnic childhood