| Education system | 2000 | 2003 | 2006 | 2009 | 2012 | 2015 | 2018 | 2022 |
|---|---|---|---|---|---|---|---|---|
| Albania1 | ● | ● | ● | ● | ● | ● | ||
| Algeria | ● | |||||||
| Argentina1, 2 | ● | ● | ● | ● | ● | ● | ● | |
| Australia | ● | ● | ● | ● | ● | ● | ● | ● |
| Austria | ● | ● | ● | ● | ● | ● | ● | ● |
| Azerbaijan | ● | ● | ||||||
| Baku City-Azerbaijan | ● | ● | ||||||
| Belarus | ● | |||||||
| Belgium | ● | ● | ● | ● | ● | ● | ● | ● |
| Bosnia and Herzegovina | ● | |||||||
| Brazil | ● | ● | ● | ● | ● | ● | ● | ● |
| Brunei Darussalam | ● | ● | ||||||
| B-S-J-G-China3 | ● | |||||||
| B-S-J-Z-China4 | ● | |||||||
| Buenos Aires-Argentina | ● | |||||||
| Bulgaria1 | ● | ● | ● | ● | ● | ● | ● | |
| Cambodia | ● | |||||||
| Canada | ● | ● | ● | ● | ● | ● | ● | ● |
| Chile1 | ● | ● | ● | ● | ● | ● | ● | |
| Chinese Taipei | ● | ● | ● | ● | ● | ● | ||
| Colombia | ● | ● | ● | ● | ● | ● | ||
| Costa Rica5 | ● | ● | ● | ● | ● | |||
| Croatia | ● | ● | ● | ● | ● | ● | ||
| Cyprus | ● | ● | ● | ● | ||||
| Czech Republic | ● | ● | ● | ● | ● | ● | ● | ● |
| Denmark | ● | ● | ● | ● | ● | ● | ● | ● |
| Dominican Republic | ● | ● | ● | |||||
| Dubai-United Arab Emirates | ● | |||||||
| El Salvador | ● | |||||||
| Estonia | ● | ● | ● | ● | ● | ● | ||
| Finland | ● | ● | ● | ● | ● | ● | ● | ● |
| France | ● | ● | ● | ● | ● | ● | ● | ● |
| Georgia5 | ● | ● | ● | ● | ||||
| Germany | ● | ● | ● | ● | ● | ● | ● | ● |
| Greece | ● | ● | ● | ● | ● | ● | ● | ● |
| Guatemala | ● | |||||||
| Himachal Pradesh-India5 | ● | |||||||
| Hong Kong-China1 | ● | ● | ● | ● | ● | ● | ● | ● |
| Hungary | ● | ● | ● | ● | ● | ● | ● | ● |
| Iceland | ● | ● | ● | ● | ● | ● | ● | ● |
| Indonesia1 | ● | ● | ● | ● | ● | ● | ● | ● |
| Ireland | ● | ● | ● | ● | ● | ● | ● | ● |
| Israel1 | ● | ● | ● | ● | ● | ● | ● | |
| Italy | ● | ● | ● | ● | ● | ● | ● | ● |
| Jamaica | ● | |||||||
| Japan | ● | ● | ● | ● | ● | ● | ● | ● |
| Jordan | ● | ● | ● | ● | ● | ● | ||
| Kazakhstan2 | ● | ● | ● | ● | ● | |||
| Korea, Republic of | ● | ● | ● | ● | ● | ● | ● | ● |
| Kosovo | ● | ● | ● | |||||
| Kyrgyz Republic | ● | ● | ||||||
| Latvia | ● | ● | ● | ● | ● | ● | ● | ● |
| Lebanon | ● | ● | ||||||
| Liechtenstein | ● | ● | ● | ● | ● | |||
| Lithuania | ● | ● | ● | ● | ● | ● | ||
| Luxembourg | ● | ● | ● | ● | ● | ● | ● | |
| Macao-China | ● | ● | ● | ● | ● | ● | ● | |
| Malaysia2, 5 | ● | ● | ● | ● | ● | |||
| Malta5 | ● | ● | ● | ● | ||||
| Mauritius5 | ● | |||||||
| Mexico | ● | ● | ● | ● | ● | ● | ● | ● |
| Miranda-Venezuela5 | ● | |||||||
| Moldova, Republic of5 | ● | ● | ● | ● | ||||
| Mongolia | ● | |||||||
| Montenegro, Republic of | ● | ● | ● | ● | ● | ● | ||
| Morocco | ● | ● | ||||||
| Netherlands | ● | ● | ● | ● | ● | ● | ● | ● |
| New Zealand | ● | ● | ● | ● | ● | ● | ● | ● |
| North Macedonia, Republic of1 | ● | ● | ● | ● | ||||
| Norway | ● | ● | ● | ● | ● | ● | ● | ● |
| Palestinian Authority | ● | |||||||
| Panama | ● | ● | ● | |||||
| Paraguay | ● | |||||||
| Peru1 | ● | ● | ● | ● | ● | ● | ||
| Philippines | ● | ● | ||||||
| Poland | ● | ● | ● | ● | ● | ● | ● | ● |
| Portugal | ● | ● | ● | ● | ● | ● | ● | ● |
| Qatar | ● | ● | ● | ● | ● | ● | ||
| Romania1 | ● | ● | ● | ● | ● | ● | ● | |
| Russian Federation | ● | ● | ● | ● | ● | ● | ● | |
| Saudi Arabia | ● | ● | ||||||
| Serbia | ● | ● | ● | ● | ● | |||
| Serbia and Montenegro6 | ● | |||||||
| Shanghai-China | ● | ● | ||||||
| Singapore | ● | ● | ● | ● | ● | |||
| Slovak Republic | ● | ● | ● | ● | ● | ● | ● | |
| Slovenia | ● | ● | ● | ● | ● | ● | ||
| Spain | ● | ● | ● | ● | ● | ● | ● | ● |
| Sweden | ● | ● | ● | ● | ● | ● | ● | ● |
| Switzerland | ● | ● | ● | ● | ● | ● | ● | ● |
| Tamil Nadu-India5 | ● | |||||||
| Thailand1 | ● | ● | ● | ● | ● | ● | ● | ● |
| Trinidad and Tobago | ● | ● | ||||||
| Tunisia | ● | ● | ● | ● | ● | |||
| Turkey | ● | ● | ● | ● | ● | ● | ● | |
| Ukraine | ● | |||||||
| Ukraine (18 of 27 Regions) | ● | |||||||
| United Arab Emirates5 | ● | ● | ● | ● | ● | |||
| United Kingdom | ● | ● | ● | ● | ● | ● | ● | ● |
| United States | ● | ● | ● | ● | ● | ● | ● | ● |
| Uruguay | ● | ● | ● | ● | ● | ● | ● | |
| Uzbekistan | ● | |||||||
| Vietnam2 | ● | ● | ● | ● | ||||
| Total | 43 | 41 | 57 | 75 | 65 | 73 | 79 | 81 |
| U.S. states and jurisdictions | 2000 | 2003 | 2006 | 2009 | 2012 | 2015 | 2018 | 2022 |
| Connecticut | ● | |||||||
| Florida | ● | |||||||
| Massachusetts | ● | ● | ||||||
| North Carolina | ● | |||||||
| Puerto Rico | ● | |||||||
| Total | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 |
NOTE: Countries are shown in boldface type if they were OECD members as of 2022. Subnational education systems are italicized.
SOURCE: Organization for Economic Cooperation and Development (OECD), Program for International Student Assessment (PISA), 2000, 2003, 2006, 2009, 2012, 2015, 2018 and 2022.