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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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

The TIMSS 2023 Longitudinal International Database is now available for public use.
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The TIMSS 2023 Longitudinal Study results are now available from the TIMSS & PIRLS International Study Center.
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School Climate Health: Multidimensional Profiles of School Environments in TIMSS 2023, the second report in the TIMSS Insights series, is now available.
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The TIMSS 2027 Assessment Frameworks publication is now available as a PDF download.
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Environmental Awareness in TIMSS 2023: Patterns in Achievement, Attitudes, Behaviors, and Contexts, the first report in the TIMSS Insights series, is now available.
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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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Recent Publications

The TIMSS 2023 International Database and User Guide are now available at timss2023.org/data.
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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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