IBO examination papers archive
(work in progress)

Please note: The available IBO examination questions are published under the Creative Commons license CC BY-NC-SA (Attribution-NonCommercial-ShareAlike). The exam papers can be used freely for educational purposes as long as IBO (International Biology Olympiad e.V.) is credited and new creations are licensed under identical terms. No commercial use is allowed.

The papers of the previous 2 years are in a "black-out period" (see IBO Operational Guidelines), meaning that are not published.