Micro-data Sample G02 2021-22 Mathematics

In the section it is possible, after registering on the site, to download micro-data (in SPSS format) related to the sample surveys. In each national survey, INVALSI selects a two-stage probability sample, stratified at the first stage, in which the first-stage units are school sites (the institutes) and the second-stage units are the sections. In the Sample Survey, the tests are conducted under the supervision of observers outside the classroom and school faculty.


Sample Data



Tipo di Dato

Sample Data
Microdati Campione (sav)

Grado di Istruzione

Grado 2





The tracings contain detailed information on individual variables and the ways in which they occur. In addition to the outline, prior to the 2018-19 School Year, surveys characterized by the administration of the tests in paper format also contain the files and correction grids for the questions present within them.

Tracciato Campione G02 2021-22 Matematica 16.53 KB Download

last update

30 November 2022, 12:35