IELTS – International English Language Testing System is a globally recognized, standarized English Proficiency Test that assesses English Language Skills in the areas of Listening, Reading, Writing and Speaking. It is designed to assess the language ability of candidates who want to study or work where English is the language of Communication.
In fact, your IELTS score is the measure of your language proficiency. Universities and immigration departments use this score to decide whether they should grant your request for admission or emigration.