It’s the International English Language Testing System
IELTS is an exam that assesses the English proficiencyof people who want to study, require a visa or work where English is used as the main language of communication.
IELTS is accepted as evidence of English language proﬁciency for study purposes, work and migration in Australia, Canada, New Zealand and the UK, as well as for studying and working in the USA.
Each country sets its own IELTS requirements
You can sit an IELTS test in more than 1,200 locations across the world
Around 3 million tests are taken each year.