IELTS overview
IELTS (International English Language Testing System) is the most common English exam for migration, university, and work.
Structure: Listening (30 min), Reading (60 min), Writing (60 min), Speaking (11 to 14 min, face-to-face).
Score: 0 to 9 in each section, averaged for an overall band score. Most universities want 6.5 or 7.
Two versions: Academic (for university) and General Training (for migration).
Cost: about £200, depends on country.