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School Sampling Frame for the 2004 Long-Term Trend Assessment
The school sampling frames used for the 2004 long-term trend assessment were drawn from the 2001-02 Common Core of Data and the 2001-02 Private School Survey, subsetted to the selected primary sampling units (PSUs).
Sampling Frame for Public School Sampling
Sampling Frame for Private School Sampling
Comparisons of the 2003 and 2004 Public School Frames
Last updated 16 March 2009 (RF)