More than 10,000 organisations globally trust IELTS, so when you take the test you can be confident that it is recognised by educational institutions, employers, governments and professional bodies around the world. As one of the pioneers of four skills English language testing 30 years ago, IELTS continues to set the standard for English language testing today. IELTS is widely accepted for these purposes. IELTS is designed to test the language ability of people who want to study or work where English is used as the language of communication. Over 3 million tests are taken each year.