The correct answer is known as "PISA".
PISA or Programme for International Student Assessment is known as
a global study of the Organization for Economic Co-operation and Development (OECD) in member and non-member countries meant to assess educational systems by way of measuring 15-year-antique college students' scholastic overall performance on arithmetic, technology, and reading. Its goal is to provide comparable data to be able to enabling nations to enhance their schooling rules and results. It measures fixing hassles and cognition in day by day existence.