Adolescents and the high school system.
D000124:Achievement; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001290:Attitude; D003142:Communication; D005006:Ethnicity; D006126:Group Processes; D006801:Humans; D007062:Identification, Psychological; D007398:Interpersonal Relations; D009934:Organization and Administration; D010290:Parents; D010379:Peer Group; D000297:Psychology, Adolescent; D011627:Puberty; D012574:Schools; D012919:Social Behavior; D012922:Social Change; D012923:Social Class; D012925:Social Conformity; D012937:Social Mobility; D012945:Social Values; D013663:Teaching; D014481:United States