TIMSS
PIRLS
Databases

Forthcoming

TIMSS 2027 is the study’s ninth cycle, providing policy makers and educators access to invaluable data for monitoring progress, identifying potential areas of improvement, and making informed policy decisions.
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Now Available!
The LaNA Linking Study Results Report assesses emerging reading and mathematics skills at the end of primary school.
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Coming December 9, 2025
The TIMSS 2023 Longitudinal Study Results will be released.
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The PIRLS 2026 Field Test will take place in March–April 2025 with approximately 60 countries and benchmarking entities participating.
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Latest News

Socioeconomic Status in PIRLS 2021: Insights from Parent, Student, and Principal Reports, the third report in the PIRLS Insights series, is now available.
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The Literacy and Numeracy Assessment (LaNA) 2023 Linking Study is now available at timssandpirls.bc.edu/LaNA/results.
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The TIMSS 2023 International Database and User Guide are now available at timss2023.org/data.
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Recent Publications

The TIMSS 2023 International Results are now available at timss2023.org/results.
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The TIMSS 2023 Encyclopedia: Education Policy and Curriculum in Mathematics and Science is now available at timss2023.org/encyclopedia.
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Photo of a group of students sitting at a table, hands are on the laptop keyboards.
The PIRLS 2026 Assessment Frameworks publication is now available as a PDF download.
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