In 2000 the Programme for International Student Assessment (PISA) at the OECD, a rich-country club, began tracking academic attainment by the age of 15 in 32 countries.

在2000年，全球学生评估计划(PISA)在OECD——一个富有的俱乐部，开始在32个国家对15岁的学生进行学术评估。

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The poor performance of Welsh students in the Programme for International Student Assessment (PISA) results formed the backdrop for the debate.

BBC: Debate on literacy

He said that the reason behind the proposed changes was to see Wales in the top 20 of countries in the Programme for International Student Assessment (PISA) by 2015.

BBC: Urgent question: education reforms

In the OECD's annual study of educational performance, the Programme for International Student Assessment (PISA), girls score better in reading in all countries even at primary level, and much better by the time they are 15.

ECONOMIST: A world of bluestockings