Race Differences in Intelligence in 20 Charts

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Race Differences in Intelligence in 20 Charts

Whether you look at IQ tests nationally or internationally, or scores on the PISA test, SAT, ACT, or bar exams, there are always racial differences. How much more data do we need for this question to be closed?

IQ:

BellCurveChart

From The Bell Curve by Charles Murray and Richard Herrnstein

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Regional Averages from IQ and Inequality

From IQ and Global Inequality by Richard Lynn and Tatu Vanhanen


ACT:


SAT:


PISA:

Table of Race Differences in Science Reading and Math Scores

From the 2015 Program for International Student Assessment, or “PISA.” Source

Law school:


Other: