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In addition to the following questions about TIMSS, more FAQs about international assessments are available at:

Can my school sign up to participate in TIMSS?

Schools cannot sign up to participate in TIMSS as part of the national U.S. sample. It is important for fair comparisons across countries that each country only include in its national sample those schools and students scientifically sampled by the international contractor to fairly represent the country.


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National Center for Education Statistics -
U.S. Department of Education