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Participating Countries


Education system Round 1
2012
Round 2
2014
Round 3
2016
Australia    
Austria    
Belgium (Flemish)    
Canada    
Chile    
Cyprus    
Czech Republic    
Denmark    
England and Northern Ireland-United Kingdom    
Ecuador    
Estonia    
Finland    
France    
Germany    
Greece    
Hungary    
Indonesia    
Ireland    
Israel    
Italy    
Japan    
Kazakhstan    
Korea, Republic of    
Lithuania    
Mexico    
Netherlands    
New Zealand    
Norway    
Peru    
Poland    
Russian Federation    
Singapore    
Slovak Republic    
Slovenia    
Spain    
Sweden    
Turkey    
United States    
Total 24 9 5
● = Indicates participation in particular assessment with results reported or forthcoming.
○ = Indicates participation in particular assessment but results either not reported or reported separately, typically due to sampling, response rates, or other procedural problems with the data.
NOTE: OECD member countries are bolded. Subnational education systems are italicized.
SOURCE: Organization for Economic Cooperation and Development (OECD), Program for the International Assessment of Adult Competencies (PIAAC).