This article examines key lessons learned by Russia while developing national assessment system in education. It shows that reforms are more likely to succeed backed with sustained political support, clearly defined goals or priorities, gradual introduction, and open discussion with stakeholders. [This article was translated by Lucy Gunderson.]

Describes the tests used in the Final Year Study of the Third International Mathematics and Science Study (TIMSS), noting a variety of problems that render any interpretation of the study problematic (e.g., misleading statements, age variation, the devastating character of the results, failure of quality controls, differences in populations…