Columbia subject headings:
Education--United States--States--Forecasting--Statistics.
School enrollment--United States--States--Forecasting--Statistics.
Teachers--United States--States--Forecasting--Statistics.
Harvard subject headings:
Education--United States--States--Forecasting--Statistics.
High school graduates--United States--States--Forecasting--Statistics.
School enrollment--United States--States--Forecasting--Statistics.
Teachers--United States--States--Forecasting--Statistics.
Princeton subject headings:
Education--United States--States--Forecasting--Statistics.
High school graduates--United States--States--Forecasting--Statistics.
School enrollment--United States--States--Forecasting--Statistics.
Statistics.
Teachers--United States--States--Forecasting--Statistics.