Countries Participating in PIRLS 2011
- Armenia
- Australia
- Austria
- Azerbaijan
- Bahrain
- Belgium (French)
- Bosnia-Herzegovina
- Botswana
- Bulgaria
- Canada
- Chinese Taipei
- Colombia
- Croatia
- Czech Republic
- Denmark
- Egypt
- England
- Finland
- France
- Georgia
- Germany
- Honduras
- Hong Kong SAR
- Hungary
- Indonesia
- Iran, Islamic Rep. of
- Israel
- Italy
- Kuwait
- Libya
- Lithuania
- Luxembourg
- Malta
- Mongolia
- Morocco
- Netherlands
- New Zealand
- Norway
- Oman
- Poland
- Qatar
- Romania
- Russian Federation
- Scotland
- Serbia
- Singapore
- Slovak Republic
- Slovenia
- South Africa
- Spain
- Sweden
- Ukraine
- United Arab Emirates
- United States