Columbia subject headings:
Harvard subject headings:
Academic achievement--United States--Case studies
Education, Elementary--United States
Education, Secondary--United States.
Minorities--Education--United States--Case studies.
Poor children--Education--United States--Case studies.
School improvement programs--United States--Case studies.
Princeton subject headings:
Academic achievement--United States--Case studies.
Case studies.
Minorities--Education--United States--Case studies.
Poor children--Education--United States--Case studies.
School improvement programs--United States--Case studies.