IB Guides

How Many Students Take the IB in Each Country? ...

The IB runs in 153 countries, but the students are not spread evenly. We pulled the May 2025 numbers to show exactly where IB students are, and one country dominates...

The Easiest Subjects to Write Your IB Extended ...

Your Extended Essay subject is one of the biggest choices you make in the IB. So we ranked every subject area by how many students actually score an A, using...

The Hardest and Easiest IB Subjects (2025 Data)

We ranked every major IB subject by its real average grade from the May 2025 exam session. See the hardest, the easiest, and where the sciences land.