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Explore by Subject
Click on the links below to access the subject-related resources from across the IAP studies in which the United States has participated.
MATHEMATICS
TIMSS Advanced Mathematics (Grade 12)
TIMSS Mathematics (Grade 4 & Grade 8)
PISA Mathematics Literacy (15-year-olds)
PIAAC Numeracy (Adults ages 16-74)
SCIENCE
TIMSS Science (Grade 4 & Grade 8)
TIMSS Physics (Grade 12)
PISA Science Literacy (15-year-olds)
READING
PIRLS Reading (Grade 4)
ePIRLS Online Informational Reading (Grade 4)
PISA Reading Literacy (15-year-olds)
PIAAC Literacy (Adults ages 16-74)
PROBLEM SOLVING
PISA Problem Solving (15-year-olds)
PISA Collaborative Problem Solving (15-year-olds)
PIAAC Problem Solving in Technology-Rich Environments (Adults ages 16-74)
