Data & Tools
Here you can find data and documentation files from a number of completed IEA studies including TIMSS, PIRLS, ICCS, ICILS, REDS, CIVED, TEDS-M, SITES, and the Reading Literacy Study.
Data from ongoing studies are added to our repository after the release of the respective international databases.
Software for IEA data
We currently offer two software applications that will allow you to analyze, view, and explore data from our studies: the IDB Analyzer and the Data Visualizer. Please explore our tools page for more information.