IrMO

Country:
Ireland
Category:
Competitions

Checked against official sources on 2 October 2026.

Overview

The Irish Mathematical Olympiad (IrMO) is Ireland's national maths contest for second-level students, run by the Irish Mathematics Trust. Its results are used to pick Ireland's teams for the International Mathematical Olympiad (IMO) and the European Girls' Mathematical Olympiad (EGMO).

Who can enter

Students in 3rd to 5th year at Irish secondary schools can enter Round 1. Tell your maths teacher by mid-November, or contact your nearest Mathematics Enrichment centre if your school has not registered.

Levels or stages

Round 1

The qualifying round is held in secondary schools in November. No formal study is needed; creative and logical thinking is enough.

Round 2

The national round takes place the following April or May at the Maths Enrichment centres (UCC, UL, NUIG, NUIM and UCD). Invitations are typically based on Round 1 performance.

After the competition

The six top students from the national round form the IMO team and attend five training camps before the contest. For EGMO, selection is through competitions run at the Mathematics Enrichment centres.

Preparation tips

The Trust recommends practice contests such as PRISM, which is held in October.

Is there an entry fee?

The Trust's page does not list an entry fee.

Sources