Growth in school and college enrollments.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D011153:Population; D012737:Sex Factors; D013223:Statistics as Topic; D013334:Students; D014481:United States; D014495:Universities