Both the US and Poland are ahead of countries like Sweden, Germany, France, Denmark, and the UK. And all of those countries are still above the OECD average. A

Both the US and Poland are ahead of countries like Sweden, Germany, France, Denmark, and the UK. And all of those countries are still above the OECD average. And if you're willing to get more politically incorrect (but possibly more statistically correct) http://super-economy.blogspot.com/2010/12/amazing-truth-about-pisa-scores-usa.html http://super-economy.blogspot.com/2010/12/amazing-truth-abou... "The mean score of Americans with European ancestry is 524, compared to 506 in Europe, when first and second generation immigrants are excluded."