This video presents student achievement data from TIMSS 2019. IEA"s TIMSS (Trends in International Mathematics and Science Study) is the world's longest-running global assessment of student achievement in mathematics and science. Conducted every four years since 1995, TIMSS provides education policymakers and researchers with essential data used for evidence-based decision making. TIMSS is a project of IEA and is directed by the TIMSS & PIRLS International Study Center at Boston College.
