Ключевые слова: 14 years old, african american, black, boy, campus, caucasian, college, confident, education, female, friends, front view, girl, group, happy, horizontal, independent school, male, mixed race, multicultural, multiethnic, multiracial, outdoors, people, person, positive, private school, public school, pupil, school, school buildings, secondary school, sitting, smiling, student, teen, teenage, teenager, together, uk, uniform, waist up, walking,