IELTS is the International English Language Testing System, the world’s proven English language test. IELTS was one of the pioneers of four skills English language testing over 30 years ago, and continues to set the standard for English language testing today. IELTS is jointly owned by the British Council; IDP IELTS; and Cambridge University Press & Assessment. As internationally focused organisations, we are committed to academic excellence and cultural understanding – ideal providers of international English testing.