International assessments 

Programme for International Student Assessment (PISA)

The Organization for Economic Co-operation and Development (OECD) conducts PISA. It measures the reading and mathematics knowledge of 15-year olds and the data can be used to report to indicator 4.1.1c.

Trends in International Mathematics and Science Study (TIMSS -8th Grade)

TIMMS 8th grade assessment measures mathematics and science knowledge at grade 8. The data can be used to report to indicator 4.1.1c.

End of lower secondary (4.1.1.c): Two major international assessments (TIMSS and PISA) and no regional assessments

Resources

PISA
TIMMS