Countries Participating in PIRLS 2011
- Australia
- Austria
- Azerbaijan
- Belgium (French)
- Botswana
- Bulgaria
- Canada
- Chinese Taipei
- Colombia
- Croatia
- Czech Republic
- Denmark
- England
- Finland
- France
- Georgia
- Germany
- Honduras
- Hong Kong SAR
- Hungary
- Indonesia
- Iran, Islamic Rep. of
- Ireland
- Israel
- Italy
- Kuwait
- Lithuania
- Malta
- Morocco
- Netherlands
- New Zealand
- Northern Ireland
- Norway
- Oman
- Poland
- Portugal
- Qatar
- Romania
- Russian Federation
- Saudi Arabia
- Singapore
- Slovak Republic
- Slovenia
- Spain
- Sweden
- Trinidad and Tobago
- United Arab Emirates
- United States
- Benchmarking Participants
- Alberta, Canada
- Ontario, Canada
- Quebec, Canada
- Maltese - Malta
- English/Afrikaans - South Africa
- Andalusia, Spain
- Abu Dhabi, UAE
- Dubai, UAE
- Florida, USA
- prePIRLS Participants
- Botswana
- Colombia
- South Africa
