Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at OPM.gov.

NICHD Study of Early Child Care and Youth Development (SECCYD) Historical/For Reference Only

Note: This study is complete. The information on this page is provided for historical purposes only, and serves as a bridge to the SECCYD datasets. The page is not being updated.

SECCYD began as the Study of Early Child Care in 1991. Working with more than 1,300 children and their families, the researchers analyzed how different child care arrangements related to measurements of the children's health, behavior, school performance, and other indicators of development in infancy, early childhood, middle childhood, and middle adolescence.

NICHD supported the SECCYD through cooperative agreement grants (U10s and a U01). Read the Study of Early Child Care and Youth Development Overview (Historical/For Reference Only) to learn more.

To request additional information, including datasets and documentation, visit the SECCYD data archive at http://www.icpsr.umich.edu/icpsrweb/ICPSR/series/00233 . ​