IELTS Band Scores: How they are calculated IELTS band scores ranges from 0 to 9. Your IELTS band score might also be in.5 increments (for example 6.5,7.5). The International English Language Testing System (IELTS) is the most common English language proficiency test in the world for higher education and international migration. IELTS Band Scores: How … Continue reading IELTS Band Scores : How are they Calculated