Expo has categories for Primary (Grades 6 and 7), Junior (Grades 8 & 9) and Senior (Grades 10, 11 & 12) learners. Learners can enter their own individual projects, or two learners can work together and enter a group project. Expo has 25 different categories and a project can be accommodated into one of the following categories:
CATEGORIES FOR REGIONAL AND NATIONAL FINALS
The current list of categories can be downloaded here.