TIMSS
PIRLS
Databases

Results

PIRLS 2021 International Results in Reading
VISIT REPORT
Findings from the TIMSS 2019 Problem Solving and Inquiry Tasks
VISIT REPORT
turtle and jellyfish swimming viewed from under the surface of the water
TIMSS 2019 Environmental Awareness Results
VISIT REPORT

Forthcoming

PIRLS 2021
PIRLS 2021 International Database to be released on June 22, 2023
TIMSS 2023
TIMSS 2023 completes the transition to a fully digital
assessment and includes new and interactive item types.
View the TIMSS 2023 Brochure
PIRLS 2026
PIRLS 2026 completes the transition to a fully digital
assessment, concluding a transition that began with
PIRLS 2021.
View the PIRLS 2026 Brochure

Latest News

PIRLS 2021 International Results in Reading is now available
READ MORE
Illustration of a world globe and an open book with arrows flowing between them
The PIRLS 2021 Encyclopedia: Education Policy and Curriculum in Reading is now available
READ MORE
Photo of two middle-school-age children collecting plastic trash in a grassy area
Publication of the TIMSS 2023 Environmental Attitudes and Behaviors Framework
READ MORE