Programme for International Student Assessment Scores

These graphs were compiled by Steve Sailer and published at VDare. The top graph illustrates US PISA scores by ethnicity. The graph below provides the 2009 PISA reading score by various geographical (and sometimes ethnic) groups.

VDare
PISA scores provide a fair but imperfect proxy for IQ scores.

Steve Sailer explains in the VDare article how difficult it is to obtain scores from US educational authorities which are broken down by race. Political correctness prohibits looking at population scores with a clear head or unbiased eye.

Perhaps that will not always be the case.

H/T Half Sigma