
IB Grading Scale Explained (2026 Guide): 1–7 System, 45 Points, Average Scores, Conversions & University Requirements
The IB grading scale follows a 1–7 subject-based scoring system, with a maximum diploma score of 45 points, including bonus points from Extended Essay and TOK. Students must score at least 24 points to pass, while the global average typically ranges between 29–30 points. A score of 38+ is considered










