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Who’s Learning What?

A look at how countries rank in math and science test scores.\r\r\r (Average score of a 15-year-old student on science and math literacy tests, out of a possible score of 1000.).\n

A look at how countries rank in math and science test scores.

(Average score of a 15-year-old student on science and math literacy tests, out of a possible score of 1000.)