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Impacts of Title I Supplemental Education Services on Achievement (SES)
The restricted-use file contains data collected as part of the Impact Evaluation of Title I Supplemental Educational Services (SES). Data collection included state student assessments in reading...
National Center for Education StatisticsLast Updated: Mar 16, 2023Access Modality: Requester Secure SiteFees: No FeesTopics: Education -
Impacts of a Violence Prevention Program for Middle Schools
The restricted-use file contains data collected as part of the Impact Evaluation of a School-Based Violence Prevention Program. Data collection included student and teacher surveys, interviews with...
National Center for Education StatisticsLast Updated: Mar 16, 2023Access Modality: Requester Secure SiteFees: No FeesTopics: Education -
An Evaluation of Teachers Trained Through Different Routes to Certification
The restricted-use file for this study contains data for the 2004-05 and 2005-06 school years including demographic data on schools, alternative certification route program information, teacher...
National Center for Education StatisticsLast Updated: Mar 16, 2023Access Modality: Requester Secure SiteFees: No FeesTopics: Education -
Evaluation of Teacher Incentive Fund (TIF)
The restricted-use file for this study contains student survey data on drug use and school records data at baseline (spring 2007) and follow up (spring 2008), information on drug testing procedures...
National Center for Education StatisticsLast Updated: Mar 16, 2023Access Modality: Requester Secure SiteFees: No FeesTopics: Education -
Impact Evaluation of Mandatory Random Student Drug Testing (MRSDT)
The restricted-use file for this study contains student survey data on drug use and school records data at baseline (spring 2007) and follow up (spring 2008), information on drug testing procedures...
National Center for Education StatisticsLast Updated: Mar 16, 2023Access Modality: Requester Secure SiteFees: No FeesTopics: Education -
Eval. Quality Teaching for English Learners Prof. Development Study (QTEL)
The goal of this study was to determine whether QTEL is effective in improving academic outcomes for English language learners in U.S. middle schools. The results intend to inform policy decisions...
National Center for Education StatisticsLast Updated: Mar 15, 2023Access Modality: NCES Remote AccessFees: No FeesTopics: Education -
Social and Character Development Study (SACD)
This longitudinal data set includes child, primary caregiver, teacher and principal reports on 20 student and school outcomes related to social and emotional competence, behavior, academics, and...
National Center for Education StatisticsLast Updated: Mar 15, 2023Access Modality: NCES Remote AccessFees: No FeesTopics: Education -
IDEA National Assessment Implementation Study Restricted Use File (RUF)
The IDEA National Assessment Implementation Study Restricted Use File (RUF) contains survey data and documentation from the Individuals with Disabilities Education Act National Assessment...
National Center for Education StatisticsLast Updated: Mar 15, 2023Access Modality: Requester Secure SiteFees: No FeesTopics: Education -
National Postsecondary Student Aid Study, 2015–16
The 2015–16 National Postsecondary Student Aid Study (NPSAS:16) is a data collection that is part of the National Postsecondary Student Aid Study (NPSAS) program; program data are available at...
National Center for Education StatisticsLast Updated: Jan 02, 2024Access Modality: NCES Remote AccessFees: No FeesTopics: Education -
NCHS Survey Data Linked to Department of Veterans Affairs Administrative Data Files
NCHS has linked 2005-2018 National Health Interview Survey (NHIS) and 2005-2018 National Health and Nutrition Examination Survey (NHANES) to Department of Veterans Affairs (VA) administrative data...
National Center for Health StatisticsLast Updated: Mar 02, 2026Access Modality: FSRDC, NCHS RDCFees: NCHS management, access and other fees apply. https://www.cdc.gov/rdc/application-process/fees-...Topics: Health -
National Hospital Care Survey (NHCS) linked to Department of Veterans Affairs Administrative Data Files
Through its data linkage program, NCHS has been able to expand the analytic utility of the data collected from the National Hospital Care Survey (NHCS) by augmenting it with administrative data...
National Center for Health StatisticsLast Updated: Mar 02, 2026Access Modality: FSRDC, NCHS RDCFees: NCHS management, access and other fees apply. https://www.cdc.gov/rdc/application-process/fees-...Topics: Health -
National Health and Nutrition Examination Survey (NHANES) Restricted Data: Prior to 1999
The National Health and Nutrition Examination Survey (NHANES) is designed to assess the health and nutritional status of adults and children in the United States. The survey is unique in that it...
National Center for Health StatisticsLast Updated: Dec 30, 2025Access Modality: FSRDC, NCHS RDCFees: NCHS management, access and other fees apply. https://www.cdc.gov/rdc/application-process/fees-...Topics: Health -
National Health and Nutrition Examination Survey (NHANES) Genetic Restricted Data
DNA samples were collected in the Third National Health and Nutrition Examination Survey (NHANES III; 1988-1994) and in subsequent NHANES cycles (1999-2002, 2007-2008, 2009-2010, and 2011-2012)....
National Center for Health StatisticsLast Updated: Dec 30, 2025Access Modality: FSRDC, NCHS RDCFees: NCHS management, access and other fees apply. https://www.cdc.gov/rdc/application-process/fees-...Topics: Health -
National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present
The National Health and Nutrition Examination Survey (NHANES) is designed to assess the health and nutritional status of adults and children in the United States. The survey is unique in that it...
National Center for Health StatisticsLast Updated: Dec 30, 2025Access Modality: FSRDC, NCHS RDCFees: NCHS management, access and other fees apply. https://www.cdc.gov/rdc/application-process/fees-...Topics: Health -
Restricted-Use National Survey of Family Growth (NSFG)
The National Survey of Family Growth (NSFG) gathers information on pregnancies and births, marriage and cohabitation, infertility, use of contraception, family life, and general and reproductive...
National Center for Health StatisticsLast Updated: May 13, 2025Access Modality: FSRDC, NCHS RDCFees: NCHS management, access and other fees apply. https://www.cdc.gov/rdc/application-process/fees-...Topics: Health -
National Longitudinal Survey of Youth 1997 School Survey
The 1996 NLSY97 School Survey contains all public and private schools with a 12th grade in the 147 nationally representative primary sampling units (PSUs) used for the NLSY97 sample construction....
Bureau of Labor StatisticsLast Updated: Apr 01, 2026Access Modality: BLS Virtual Data EnclaveFees: Currently there are no fees but BLS may limit the number of research team members given access to...Topics: Education -
National Longitudinal Survey of Youth 1997 Census Tract and Zip Code
The NLSY97 consists of a nationally representative sample of 8,984 men and women born during the years 1980 through 1984 and living in the United States at the time of the initial survey in 1997....
Bureau of Labor StatisticsLast Updated: Apr 01, 2026Access Modality: BLS Virtual Data EnclaveFees: Currently there are no fees but BLS may limit the number of research team members given access to...Topics: Behavioral Risk Factors, Crime, Diseases and Conditions, Early Childhood, Education, Employment Characteristics, Families and Living Arrangements, Geography, Health, Income, Pay, and Benefits, Industry and Occupation, Retirement, Unemployment, Voting and Registration -
Annual Survey of Jails, 2021
The Annual Survey of Jails (ASJ) is the only data collection effort that provides an annual source of data on local jails and jail inmates. Data on the size of the jail population and selected...
Bureau of Justice StatisticsLast Updated: Dec 20, 2023Access Modality: Requester Secure SiteFees: No FeesTopics: Crime -
National Longitudinal Survey of Youth 1979 Census Tract and Zip Code
The NLSY79 is a nationally representative sample of 12,686 young men and women born during the years 1957 through 1964 and living in the United States when the survey began. The survey respondents...
Bureau of Labor StatisticsLast Updated: Apr 01, 2026Access Modality: BLS Virtual Data EnclaveFees: Currently there are no fees but BLS may limit the number of research team members given access to...Topics: Behavioral Risk Factors, Crime, Diseases and Conditions, Early Childhood, Education, Employment Characteristics, Families and Living Arrangements, Geography, Health, Income, Pay, and Benefits, Industry and Occupation, Retirement, Unemployment, Vital Statistics -
Federal Court Cases, 1962-1964
This study collected data from both civil and criminal federal cases tried in the fiscal years 1962-1963 and 1963-1964. Procedural, jurisdictional, and other legal information is provided,...
Bureau of Justice StatisticsLast Updated: Dec 21, 2023Access Modality: Requester Secure SiteFees: No FeesTopics: Crime