Organization for Economic Cooperation and Development (OECD). OECD Education Database, 2003 and 2005

U.S. Department of Commerce, Census Bureau, Current Population Survey (CPS)

• American Community Survey (ACS), 2000–2006
• Annual Social and Economic Supplements (ASEC), 1971–2006
• March Supplement, selected years, 1971–2006
• August Supplement 2002
• November Supplement, 1979 and 1989
• October Supplement, selected years, 1970–2006
• Small Area Income and Poverty Estimates, 1995–1996, 1997–1998, and 1999–2000 to 2004–2005

U.S. Department of Commerce, Bureau of the Census , National Endowment for the Arts. Survey of Public Participation in the Arts, 1982

U.S. Department of Education, Office of Special Education and Rehabilitative Services (OSERS), Office of Special Education Programs (OSEP), Data Analysis System (DANS), 1976–2006

U.S. Department of Health and Human Services, Centers for Disease Control, National Center for Health Statistics. National Health Interview Survey, 2001

U.S. Department of Justice, Bureau of Justice Statistics and U. S. Department of Education, National Center for Education Statistics, School Crime Supplement (SCS) to the National Crime Victimization Survey (NCVS). SCS/NCVS, 1992–2004