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Digest of Education Statistics: 2010
Digest of Education Statistics: 2010

NCES 2011-015
April 2011


Table 417. Average fourth-grade science scores overall and in content and cognitive domains, yearly science instructional time, and science instructional time as a percentage of total instructional time, by country: 2007
Country or other jurisdiction Average score Students' average hours per year of science instruc-tional time Science instruc- tional time as a percent of total instructional time
Science overall Content domain1 Cognitive domain2
Life science Physical science Earth science Knowing Applying Reasoning
1 2 3 4 5 6 7 8 9 10
International average   (†)   (†)   (†)   (†) (†) (†) (†) 67   (0.4) 8   (#)
Algeria 354   (6.0) 351   (6.2) 377   (5.3) 365   (5.7) 350 (5.8) 379 (5.7) 357 (5.8) 67 3  (4.7) 6 4  (0.4)
Armenia 484   (5.7) 489   (5.9) 492   (5.1) 479   (5.5) 486 (5.2) 487 (5.6) 484 (5.3) 81   (4.0) 9   (0.4)
Australia 527   (3.3) 528   (3.4) 522   (3.1) 534   (3.2) 529 (3.1) 523 (3.3) 530 (3.4) 46 3  (2.2) 5 3  (0.2)
Austria 526   (2.5) 526   (2.0) 514   (2.4) 532   (1.9) 529 (2.0) 526 (2.2) 513 (2.3) 92   (1.0) 12   (0.1)
Chinese Taipei 557   (2.0) 541   (2.1) 559   (2.5) 553   (1.9) 536 (2.5) 556 (2.1) 571 (2.4) 79 3  (1.5) 9 4  (0.2)
                                                 
Colombia 400   (5.4) 408   (5.2) 411   (4.9) 401   (5.6) 409 (5.5) 404 (5.4) 409 (5.1) 139 4  (3.9) 13 4  (0.4)
Czech Republic 515   (3.1) 520   (2.9) 511   (2.8) 518   (2.6) 520 (2.7) 516 (3.1) 510 (2.9) 41 4  (1.3) 5   (0.2)
Denmark5 517   (2.9) 527   (2.4) 502   (2.5) 522   (2.7) 516 (2.9) 515 (2.6) 525 (3.8) 59 4  (0.9) 7 3  (0.1)
El Salvador 390   (3.4) 410   (3.6) 392   (3.8) 393   (3.3) 410 (3.9) 393 (3.6) 376 (4.0) 135   (3.5) 15   (0.5)
England 542   (2.9) 532   (2.7) 543   (2.7) 538   (2.9) 543 (2.9) 536 (2.7) 537 (2.7) 70 4  (1.7) 7   (0.2)
                                                 
Georgia6 418   (4.6) 427   (3.5) 414   (4.0) 432   (5.0) 434 (3.8) 424 (4.1) 388 (4.9) 35 4  (2.8) 5 3  (0.5)
Germany 528   (2.4) 529   (2.0) 524   (2.5) 524   (2.4) 527 (2.2) 526 (2.2) 525 (2.3) 106 4  (2.1) 13 4  (0.2)
Hong Kong SAR7 554   (3.5) 532   (3.5) 558   (3.5) 560   (3.2) 546 (3.2) 549 (3.0) 561 (4.4) 72 3  (5.2) 7 3  (0.5)
Hungary 536   (3.3) 548   (2.8) 529   (3.3) 517   (3.5) 540 (3.0) 531 (3.2) 529 (3.7) 54 3  (1.5) 8 3  (0.2)
Iran, Islamic Republic of 436   (4.3) 442   (4.4) 454   (4.2) 433   (4.1) 437 (4.3) 451 (4.3) 436 (4.3) 83   (2.4) 12   (0.4)
                                                 
Italy 535   (3.2) 549   (3.0) 521   (3.1) 526   (3.0) 530 (3.9) 539 (3.1) 526 (3.8) 68 4  (1.4) 6 4  (0.1)
Japan 548   (2.1) 530   (2.0) 564   (2.3) 529   (2.7) 528 (2.2) 542 (2.7) 567 (2.1) 82   (1.2) 9   (0.1)
Kazakhstan6 533   (5.6) 528   (5.0) 528   (5.8) 534   (5.2) 534 (5.8) 536 (4.9) 519 (5.3) 52   (1.3) 7   (0.2)
Kuwait8 348   (4.4) 353   (4.9) 345   (5.2) 363   (3.8) 360 (3.9) 338 (4.3) 331 (5.4)   (†)   (†)
Latvia6 542   (2.3) 535   (2.1) 544   (2.4) 536   (2.2) 540 (2.2) 535 (2.4) 551 (2.7) 48 4  (1.2) 7 4  (0.2)
                                                 
Lithuania6 514   (2.4) 516   (1.8) 514   (1.4) 511   (2.5) 511 (1.7) 515 (2.8) 524 (2.4) 51 4  (0.6) 8   (0.1)
Morocco 297   (5.9) 292   (6.8) 324   (5.5) 293   (6.2) 291 (5.8) 311 (6.3) 318 (5.4) 54 3  (4.2) 5 3  (0.3)
Netherlands9 523   (2.6) 536   (2.2) 503   (2.3) 524   (2.5) 518 (2.5) 525 (2.2) 525 (2.3) 33 3  (1.5) 3 3  (0.1)
New Zealand 504   (2.6) 506   (2.5) 498   (2.5) 515   (2.6) 511 (2.5) 500 (2.4) 505 (2.9) 45 3  (2.5) 5 3  (0.3)
Norway 477   (3.5) 487   (2.5) 469   (2.7) 497   (2.9) 485 (2.4) 478 (2.8) 480 (3.2) 44 4  (1.9) 5 4  (0.2)
                                                 
Qatar 294   (2.6) 291   (1.4) 303   (2.1) 305   (2.2) 304 (2.3) 283 (2.7) 293 (2.9)   (†)   (†)
Russian Federation 546   (4.8) 539   (4.1) 547   (4.6) 536   (4.3) 542 (4.8) 546 (4.7) 542 (4.6) 40 3  (1.1) 6 3  (0.2)
Scotland5 500   (2.3) 504   (2.2) 499   (1.9) 508   (2.5) 511 (2.0) 494 (2.4) 501 (2.2) 51 3  (3.1) 5 4  (0.3)
Singapore 587   (4.1) 582   (4.1) 585   (3.9) 554   (3.3) 587 (4.1) 579 (3.7) 568 (3.7) 82   (0.9) 9   (0.1)
Slovak Republic 526   (4.8) 532   (4.0) 513   (4.6) 530   (4.8) 527 (4.4) 527 (4.4) 513 (4.9) 59 4  (0.7) 7   (0.1)
                                                 
Slovenia 518   (1.9) 511   (2.2) 530   (1.6) 517   (2.5) 511 (1.6) 525 (2.1) 527 (1.8) 84 4  (0.8) 12 4  (0.1)
Sweden 525   (2.9) 531   (2.5) 508   (2.7) 535   (2.7) 526 (2.5) 521 (2.9) 527 (3.5) 56 4  (2.5) 6 4  (0.3)
Tunisia 318   (5.9) 323   (5.6) 340   (6.4) 325   (5.8) 316 (5.9) 329 (6.3) 349 (5.3) 71 3  (2.7) 8 3  (0.3)
Ukraine 474   (3.1) 482   (2.5) 475   (2.7) 474   (3.1) 476 (2.4) 477 (3.2) 478 (3.0) 33   (1.1) 5   (0.2)
United States5,10 539   (2.7) 540   (2.5) 534   (2.3) 533   (2.6) 541 (2.3) 533 (2.8) 535 (2.6) 89 4  (2.5) 8 4  (0.2)
Yemen 197   (7.2)   (†)   (†)   (†) (†) (†) (†) 83 3  (5.7) 10 4  (0.5)
--–Not available.
†Not applicable.
#Rounds to zero.
‡Reporting standards not met.
1 Life science includes characteristics and life processes of living things; life cycles, reproduction, and heredity; interaction with the environment; ecosystems; and human health. Physical science includes classification and properties of matter; physical states and changes in matter; energy sources, heat, and temperature; light and sound; electricity and magnetism; and forces and motion. Earth science includes Earth's structure, physical characteristics, and resources; Earth's processes, cycles, and history; and Earth in the solar system.
2 Knowing addresses the facts, information, concepts, tools, and procedures that students need to know to function scientifically. Applying focuses on students’ ability to apply knowledge and conceptual understanding to solve problems or answer questions. Reasoning goes beyond the cognitive processes involved in solving routine problems to include more complex tasks.
3 Data are available for at least 50 percent but less than 70 percent of the students.
4 Data are available for at least 70 percent but less than 85 percent of the students.
5 Met guidelines for sample participation rates only after replacement schools were included.
6 National Target Population does not include all of the International Target Population defined by the Trends in International Mathematics and Science Study (TIMSS).
7 Hong Kong is a Special Administrative Region (SAR) of the People's Republic of China.
8 Kuwait tested the same cohort of students as other countries, but later in 2007, at the beginning of the next school year.
9 Nearly satisfied guidelines for sample participation rates only after replacement schools were included.
10 National Defined Population covers 90 to 95 percent of National Target Population.
NOTE: Implemented instructional time for science provided by teachers; total instructional time provided by schools. TIMSS scores are reported on a scale from 0 to 1,000, with the scale average fixed at 500 and the standard deviation fixed at 100. Countries were required to sample students in the grade that corresponded to the end of 4 years of formal schooling, providing that the mean age at the time of testing was at least 9.5 years. Standard errors appear in parentheses.
SOURCE: International Association for the Evaluation of Educational Achievement (IEA), Trends in International Mathematics and Science Study (TIMSS), 2007, TIMSS 2007 International Science Report, by Michael O. Martin et al. (This table was prepared June 2009.)