About the competition
The Australian Mathematical Olympiad (AMO), organised by the Australian Maths Trust, is an invitation-only series of advanced problem-solving examinations for students on the Australian Mathematics Olympiad pathway. From 2026, it comprises AMO Summer, AMO Winter and AMO Finals. Students tackle demanding problems requiring mathematical reasoning and rigorous written proofs.
Competition details
Eligibility and entry
By invitation from the Australian Maths Trust; students cannot register directly. Invitations are based on participation and performance in the Olympiad training and selection pathway.
2027 date not yet published. In 2026: 25 February. Approximately 250 invited students; six questions in three hours, sat at school. Used to select students for Autumn School of Excellence and State Director mentoring.
2027 date not yet published. In 2026: 29 July. Approximately 250 invited students; six questions in three hours, sat at school. Used to select students for AMO Finals.
2027 dates not yet published. In 2026: 1–2 September. Approximately 60 invited students; two four-hour papers on consecutive days, held at AMT-organised examination hubs. Used to select students for Spring School of Excellence.
Entry fee
No publicly listed fee for the invitation-only AMO stages; invited schools should confirm any arrangements directly with the organiser.
Selection pathway
Strong performance in competitions such as AMC and AIMO, together with participation in AMT training programs, can contribute to identification for the Olympiad pathway. Invitations to individual AMO stages follow the organiser’s selection criteria.
Registration deadlines
Invitations and arrangements
There is no general public registration closing date. The Australian Maths Trust notifies eligible schools and participants directly. 2027 notification and examination dates are not yet published.
Preparation resources
- Official AMO information and examination structure
- Official past AMO papers and worked solutions
- Official Olympiad and Pathways Program
- Official AIMO information and sample problems
Organiser: Australian Maths Trust
Information checked 2 November 2026. The 2026 examination dates are historical reference points, not confirmed 2027 dates.
