The TIMSS and PIRLS International Databases are available to all individuals interested in the data collected and analyzed. The aim is to support and promote the use of these data by researchers, analysts, and others interested in improving education. A public use version of the datasets is available for download using the links below.
The databases include student mathematics, science and reading achievement data as well as the student, parent, teacher, school, and curricular background data for the participating countries.
TIMSS and PIRLS