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Use data to build better schools

TEDGlobal 2012 · 19:47 · Filmed Jul 2012
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How can we measure what makes a school system work? Andreas Schleicher walks us through the PISA test, a global measurement that ranks countries against one another — then uses that same data to help schools improve. Watch to find out where your country stacks up, and learn the single factor that makes some systems outperform others.

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Education surveyor
What makes a great school system? To find out, Andreas Schleicher administers a test to compare student performance around the world. Full bio

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