Table 10A

Reading score changes, scale scores by social class group for U.S. and top-scoring countries, PISA 2000–2009

Canada Finland Korea U.S.
2000 2009 Change 2000 2009 Change 2000 2009 Change 2000 2009 Change
Group 1 (Lowest) 467 459 -8 497 466 -31 464 461 -3 418 442 23
Group 2 490 492 1 514 495 -19 490 501 11 455 471 15
Group 3 522 518 -5 534 523 -11 518 529 11 499 504 5
Group 4 542 543 1 558 552 -6 532 546 14 528 529 1
Group 5 560 561 1 575 571 -4 546 564 19 556 563 7
Group 6 (Highest) 563 567 4 581 572 -9 556 581 25 560 563 3
National average reading score 534 524 -10 546 536 -11 525 539 15 504 500 -5

Source: Authors' analysis of OECD Program for International Student Assessment (PISA), 2000 database, with authors' interpolations of average test scores; Tables 1 and 5 for 2009 data

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