INAO Olympiad Exam Registration
For candidates who have passed the National Standard Examination in Astronomy (NSEA), the Homi Bhabha Centre for Science Education, in partnership with the Indian Association of Physics Teachers, hosts the Indian National Astronomy Olympiad (INAO). This test is given sometime in late November. Only candidates who passed the first round are eligible to move on to the second stage. INAO Exam Registration

INAO Exam Registration
Candidates can take the INO Astronomy Examination (INAO) after passing the National Standard Examination in Astronomy. Students should check the INAO website after every round to see if they’ve advanced to the next round. Since everything is done online, candidates need to be very careful not to miss any updates. they can view their scorecards in their dashboards along with qualifying details; to access this, they must first check in with their registration ID and password. The registration form for the INAO exam, eligibility requirements for contestants, and all relevant information are available on the official website. INAO Exam Registration
Registration Fees
Each candidate must pay 150 rupees for the examination registration fee, which can be made with credit or debit cards or through internet banking. It is important for students to remain informed about the publication of their admission cards, which they need to bring to the testing location on exam day. Applicants who do not have a paper copy of their admit card will not be allowed to enter the examination hall. The admit card lists the necessary safeguards in case of a pandemic, and it is strongly advised that candidates adhere to these measures.
Eligibility Criteria
The following are the eligibility requirements for the INAO Astronomy Olympiad.
- The INAO test is open to all Indian students in Class XII or lower who were born between July 1, 2002, and June 30, 2007, inclusive of both dates. Participants in INAO are not permitted to be students who have finished Class XII.
- Since November 2019 or earlier, candidates must have resided in India and attended an Indian school.
- Applicants could not have planned to start classes at colleges or similar institutions until June.
- Candidates must have taken the Class XII board exam or its equivalent by November.
- It is not permissible for candidates to participate in NSEJS.
The examination’s complete set of requirements can be seen on the official website. With the help of sample papers, frequent mock exams, and syllabus themes, it aims to keep pupils current and facilitate learning.
Frequently Asked Questions on INAO Exam Registration
Q1 Which organisation conducts the INAO exam?
For applicants who meet the requirements to take the National Standard Examination in Astronomy (NSEA), the Homi Bhabha Centre for Science Education (HBCSE) administers the Indian National Astronomy Olympiad Exam.
Q2 What are the three important subjects for INAO?
The vital subjects covered in INAO are:
- Physics
- Mathematics
- Astronomy
Q3 What day is the INAO exam held?
Typically, the INAO exam takes place in late November. Only candidates who passed the first round, the NSEA, are qualified to take this second round.
Q4 What are the five stages of the INAO examination?
The Astronomy Olympiad Programme is divided into five stages.
Stage 1: National Standard Examination in Astronomy (NSEA)
Stage 2: Indian National Astronomy Olympiad (INAO)
Stage 3: Orientation cum Selection Camp in Astronomy (OCSC)
Stage 4: Pre-departure Training Camp (PDT) for IOAA
Stage 5: International Olympiad in Astronomy and Astrophysics (IOAA)
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