South Africa participates in 4 International Olympiads:
1. International Physics Olympiad (IPHO)
2. International Chemistry Olympiad (ICHO)
3. International Biology Olympiad (IBO)
4. International Junior Science Olympiad (IJSO)
A presentation on Physics and Chemistry was made at the STEMI conference (hosted by the Department of Science and Technology) held from 14 to 16 March 2017.
The full conference paper is attached for you to read the details (in 3 parts)