IELTS is International English Language Testing System. Its is actually for, english language test, candidate whose first language is not English . Purpose of this test is only to check whether one can live in english environment or not. There are scoring in this IELTS from 1 to 9 only and 0 is for one who did not appear in exam. IELTS has its four section to check capabilities of a candidate in different area of english. Listening, Reading, Writing, Speaking are the four section in which they test a candidate. In exam, first three sections are done on the same day and Speaking test is usually done in different day, might be one or two day early or later.
Who Conducts IELTS?
There are two organisations who conduct this exam. British Council