CHANGE NOTICE #27 - data version 12.20 - October 2007

If you received WLS data before October 31, 2007 please read this notice.

Restoration of Supplementary Data and Documentation

This data was inadvertently removed from the website and is available again.

Additional Documentation for Supplementary Data for Public. Data Available by Special Request to Qualified Users

Additional Supplementary Data only through the Secure Data Enclave

Updates to WLS Data - WLS 1957-2007

Additional Data Available Included in WLS57_2007

Corrections/Additions to Previously Released Data

Status and Descriptive Variables

2004 Graduate Survey

2005 Graduate Spouse Survey

2005 Sibling Survey