Columbia subject headings:
Harvard subject headings:
Academic achievement--United States--States--Statistics.
Academic achievement--United States--Statistics
Education--United States--Evaluation--Statistics.
Education--United States--States--Statistics.
Education--United States--Statistics
Princeton subject headings:
Academic achievement--United States--States--Statistics.
Education--Demographic aspects--United States--Statistics.
Education--United States--Evaluation--Statistics.
Education--United States--States--Statistics.
Educational equalization--United States.