INVALSI Statistical Department 
Micro-data PISA 2006
In this section it is possible, after registering on the site, to download microdata (in SPSS format) regarding the sample investigations sponsored by the International Association for the Evaluation of Educational Achievement (IEA). INVALSI, as part of the implementation of its activities, coordinates and ensures Italy's participation in the main international surveys in education promoted by the OCSE and the IEA.