National Center for Education Statistics : NCES
Contains NCES publications and data products. NCES, a division of the U. S. Department of Education, is the primary federal entity collecting and analyzing education-related data for the United States and other nations. The NCES catalog can be searched to locate, many documents full text or available for download, including The condition of education, The digest of education statistics, TIMSS (Third international mathematics and science study) and the NAEP (Nation's report card). Useful directory of schools, colleges, or libraries with profiles.