15-year-olds
Student Questionnaire:
School Questionnaire:
For help using the IDEs, visit PIRLS help, TIMSS help, PISA help, TALIS help, or U.S. PIAAC help, or use the IDE help button available at the top of every page.
Find out more about the international studies and access public-use data files at IAP Publications and Products.
We welcome your suggestions on how to improve the IDE. Please send an e-mail to NCESinternational@ed.gov.
4th-graders
Teacher Questionnaire:
We welcome your suggestions on how to improve the IDE. Please send an e-mail to NCESinternational@ ed.gov.
4th- and 8th-graders
Adults in households ages 16-65 (international) U.S. Adults in households ages 16-74 U.S. Adults in prison ages 16-74
Household Background Questionnaire:
Prison Background Questionnaire:
Teachers and principals
TALIS is an international study of teachers, teaching, and learning environments. It does not include student assessment data.
Principal Questionnaire: