The 2019 international database, user guide and items are available for download from the TIMSS international website. The international database is available to anyone interested in the data collected and analysed as part of the study.  It includes learner achievement data as well as learner, home, teacher, school, and national context data for 64 countries and 8 benchmarking participants.

The data can be analysed using the downloadable IEA IDB Analyzer (Version 4.0), an application developed by IEA Hamburg to facilitate the analysis of TIMSS data.