This datafile contains school IDs that can be linked to the public-use U.S. TIMSS Advanced 1995 and 2015 datafiles to allow for merging with data from the Common Core of Data (CCD) and Private School Universe Survey (PSS). This datafiles can only be obtained by those who apply for a restricted-use license through NCES. Information on how to merge the restricted-use datafiles with the U.S. TIMSS Advanced 1995 and 2015 public-use datafiles is included.
A User Guide to the data is included in the U.S. TIMSS 2015 and TIMSS Advanced 1995 & 2015 Technical Report, which is available online separately (publication number
2018020).
