Columbia subject headings:
College attendance--United States.
Degrees, Academic--United States.
High school graduates--United States.
Postsecondary education--United States.
Harvard subject headings:
College attendance--United States.
Degrees, Academic--United States.
Education, Higher--United States
High school graduates--United States.
Postsecondary education--United States.
Princeton subject headings:
College attendance--United States.
Degrees, Academic--United States.
Education, Higher--United States.
High school graduates--United States.
Postsecondary education--United States.