Daniel Wydo Disaggregates PISA Scores by Income

Diane Ravitch's blog

Daniel Wydo, a teacher in North Carolina, sent this analysis of 2012 PISA:

Here’s what the mainstream media will NOT tell you about 2012 PISA. When comparing U.S. schools with less than 10% of students qualifying for free/reduced lunch, here’s how U.S. students (of which almost 25% are considered poor by OECD standards and of which nationally on average about 50% qualify for free/reduced lunch) rank compared to all other countries including one I chose to purposely compare – Finland (of which about 5% are considered poor by OECD standards):

*Shanghai is disqualified for obvious reasons.

Science literacy

U.S. schools with less than 10% free/reduced – score=556 [1st in the world]

Finland – ranked 4th in the world

Reading literacy

U.S. schools with less than 10% free/reduced – score=559 [1st in the world]

Finland – ranked 5th in the world

Mathematics literacy

U.S. schools with less than 10% free/reduced –…

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