Database - PISA 2009

Interactive Data Selection - Results

Downloadable table in CSV / Excel format: 145501.CSV
Variable: ST19Q01 Language at home
  Full question: "What language do you speak at home most of the time?".
Category: 1 Language of test
  2 Another language
Reading Mathematics Science
Country Variable Category % (%SE) Mean (SE) Mean (SE) Mean (SE)
OECD Total ST19Q01 1 89.79 (0.28) 497 (1.21) 493 (1.23) 501 (1.26)
OECD Total ST19Q01 2 7.59 (0.26) 460 (2.75) 461 (2.49) 462 (2.59)
OECD Total ST19Q01 m 2.62 (0.06) 427 (2.69) 433 (2.63) 436 (2.62)
OECD Average ST19Q01 1 87.82 (0.12) 500 (0.50) 502 (0.51) 508 (0.51)
OECD Average ST19Q01 2 8.96 (0.10) 450 (1.72) 460 (1.74) 455 (1.92)
OECD Average ST19Q01 m 3.22 (0.05) 432 (1.65) 438 (1.61) 442 (1.64)
Non-OECD Countries
Tamil Nadu-India ST19Q01 1 67.53 (3.41) 331 (5.71) 340 (5.48) 342 (4.11)
Tamil Nadu-India ST19Q01 2 30.76 (3.46) 346 (10.63) 374 (8.16) 363 (8.19)
Tamil Nadu-India ST19Q01 m 1.71 (0.30) 306 (15.82) 318 (14.60) 333 (12.47)

a - The category does not apply in the country concerned. Data therefore missing
c - There are too few observations to provide reliable estimates
m - Missing or invalid response category (this category is excluded from computations of group percentages in the international report)
 
OECD Average - the average of the valid percentages and mean performance of OECD countries.
OECD Total - (OECD as single entity) - each country contributes in proportion to the number of 15-year-olds enrolled in its schools.



For queries about the PISA 2009 database and associated files contact pisa2009@acer.edu.au