IELTS (International English Language Testing System) is one of the famous international standardized English proficiency tests.  IELTS was established in 1989 and is jointly managed by the British Council, the Cambridge University examination board and the Australian Education International Development Agency (IDP).  IELTS is the most recognized International English test in the world. It has been recognized by more than 10000 institutions in more than 140 countries and regions. More than 3 million people take IELTS every year. As a global leader in English testing, IELTS has become the largest international English test in the world.
IELTS is an English proficiency test for those who intend to study or work in countries and regions where English is the language of communication. It is divided into academic test (a) and training test (Class G). IELTS and IELTS for British visa and immigration include paper and Pencil mode and computer-based test mode. Candidates are free to choose their own test mode.