Columbia subject headings:
Educational statistics.
Educational surveys--United States--States.
School employees--United States--States--Statistics.
Schools--United States--States--Statistics.
Harvard subject headings:
Educational statistics.
Educational surveys--United States--States.
School employees--United States--States--Statistics.
Schools--United States--States--Statistics.
Princeton subject headings:
Educational statistics.
Educational surveys--United States--States.
School employees--United States--States--Statistics.
Schools--United States--States--Statistics.
Statistics.