Pre-registration
for IOAA-jr 2026

Pre-registration Deadline: March 20, 2026
Ubon Ratchathani, Thailand

Pre-registration

Participation for IOAA-jr 2026

Pre-register your country for the 5th International Olympiad on Astronomy and Astrophysics for Juniors (IOAA-jr2026).

Keep in mind that the pre-registration is intended for logistic purposes in order for us to have a better understanding and estimation of the expected attendance. A final version of the registration form will be published later this year that will require precise information regarding the delegations.

Important notice:

  • There will be fees for main teams of up to 5 students and 2 team leaders.
  • The fee for main teams will be 500 EUR per person.
  • Pre-registration will be open until 20th March 2026. At this stage you do not need to provide names of students.
Fill Pre-registration Form
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