Trends in International Mathematics and Science Study (TIMSS)
What helps pupils thrive in maths and science? TIMSS uncovers what makes the difference in classrooms around the world.
Join thousands of schools worldwide contributing to better education.
The Trends in International Mathematics and Science Study (TIMSS) is a digital assessment, taking place every four years. TIMSS assesses the knowledge and skills of Year 5 and Year 9 pupils, providing valuable insights into maths and science achievement, teaching practices, and what helps pupils succeed.
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60+ Participating Countries
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600,000+ pupils taking part globally
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32 years of trend data since 1995
Information for Schools
Essential information for headteachers and school coordinators about participating in TIMSS 2027, including what to expect and how to prepare.
Learn More >Information for Parents and Carers
Learn what TIMSS means for your child, how the assessment works, and why England participates in this important international study.
Learn More >Useful Resources
Find out about the impact of TIMSS, and explore research insights from previous cycles of the study.
Learn More >Sample Questions
View examples of the types of mathematics and science questions that pupils will encounter in the TIMSS assessment
Learn More >Contact us at NFER
Get in touch with the NFER TIMSS team if you have questions about England's participation in TIMSS 2027.
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