Friday 13 February 2026

Online registration of countries / territories

Friday 20 March 2026

Online registration of Leaders / Deputies / Obs

Online registration of students numbers

Friday 17 April 2026

Final date to submit problems for Shortlists

Wednesday 29 April 2026

Online registration of full student details

Friday 29 May 2026 - absolute deadline

Full payment of fees

Friday 5 June 2026

Online registration of travel details