Registration for INO 2019 is now closed.

INO hall tickets of registered students will be available for download through login from January 17 onwards. Hall tickets will NOT be sent by email or post. Please read carefully and follow the instructions and procedural rules accompanying the Hall Ticket. For calculator usage, please consult the list of allowed calculators.

Students who have not registered for INO 2019 have been disqualified.

The full addresses of the INO centres are available here.

NO REQUEST FOR CHANGE OF EXAMINATION CENTRE WILL BE ENTERTAINED.

Candidates appearing for Indian National Junior Science Olympiad (INJSO) 2019 should note that they are also eligible to appear for the International Astronomy Olympiad Selection Process (IAOSP) 2019, leading up to the selection for International Astronomy Olympiad (IAO) 2019. This examination will be held concurrently with the Indian National Astronomy Olympiad (INAO) as per the given schedule.