The National Center for Education Statistics (NCES) is the primary federal entity for collecting and analyzing data related to education. Follow the link below to a key NCES report:
More NCES content (online and in the library)
Projections of Education Statistics
REF 371.00973 Un3p
Digest of Education Statistics
REF 379.1522 Un3d
Education GPS from the Organisation for Economic Co-operation and Development (OECD)
REF 370.21 Ed833
"Education GPS is the OECD source for internationally comparable data and analysis on education policies and practices, opportunities and outcomes."
Another source for statistics:
Statistical Abstract of the United States. Also see the footnotes that lead you to the original source for more information.