Before downloading data files, please read the Data Overview.
Note: These data are all taken from public sources, such as state departments of education, official school report cards. A limited number of variables were retrieved from other publicly available nationally representative data sources. The sources of all data are listed in the documentation files provided below. However, we make no guarantees about data accuracy. Please contact us at ekd2110@columbia.edu if you find any inaccuracies in these data files.
These data are public information and are free to use by researchers or any other interested party. Citations for these data should read as follows:
Reback, Randall, Jonah E. Rockoff, Heather S. Schwartz, and Elizabeth Davidson (2011), "Barnard/Columbia No Child Left Behind Database, 2002-2003 and 2003-2004," http://www.gsb.columbia.edu/nclb
*Data updated on 02/07/13
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