Skip Navigation
DAS: Data Analysis System
DAS Online Application User Help Center Tables Library Analysis Reports What's New Home Page

User Help Center
User Guide 2.0
User Guide 1.0
T-test Tools
Technical Assistance
Technical Assistance

Questions about the DAS?

For all datasets, you may contact:

Aurora D'Amico
Washington, DC
(202) 502-7334

For Unix email users -

NCES Help Desk
RTI International
Berkeley, CA
(800) 677-6987
NCES Help Desk

You may also contact the survey staff for the following studies:

Information for Licensed ECB Users

Licensed users of restricted survey data sets can obtain SAS or SPSS files containing new derived variables for DAS applications.

To obtain data for variables created since the release of the Electronic Code Book for restricted data users, submit a License amendment request using the NCES Electronic Application System. You should include the following information in your request for additional restricted-use data:

  1. A list of desired variables
  2. Request for SAS or SPSS data format

After your request has been approved by NCES, the data file will be sent to you.