The world speaks IELTS IELTS is the world's most popular high-stakes English language test for study, work and migration, with more than 2.5 million IELTS tests taken each year. Over 9,000 organizations in more than 140 countries trust and use IELTS as proof of English proficiency, including over 3,000 institutions in the US. Visit the website to find out how more people go more places with IELTS. www.ielts.orghttp://www.ielts.org