|Table A13. Average scores of 15-year-old students on PISA mathematics literacy scale in Massachusetts public schools compared with other participating education systems: 2012|
|Education systems higher than Massachusetts|
|Korea, Republic of|
|Education systems not measurably different from Massachusetts|
|Education systems lower than Massachusetts|
|Denmark||Serbia, Republic of|
|United Kingdom||United Arab Emirates|
|Italy||Montenegro, Republic of|
|Russian Federation||Costa Rica|
|NOTE: All average scores reported as higher or lower than the Massachusetts average score are different at the .05 level of statistical significance. The OECD average is the average of the national averages of the OECD member countries, with each country weighted equally. Italics indicate non-OECD countries and education systems.
SOURCE: Organization for Economic Cooperation and Development (OECD), Program for International Student Assessment (PISA), 2012.