At a glance
- Classes
- By qualification. You cannot apply directly.
- Maths route
- IOQM, then RMO, then INMO, then training camps
- Science route
- NSE (NSEJS for juniors), then later HBCSE stages and camps
- Run by
- HBCSE, Homi Bhabha Centre for Science Education
Key dates
No fixed dates to list. See the note below.
How to register
- Do well in the first-stage exam for your subject (IOQM for maths, NSE or NSEJS for science).
- Follow the HBCSE page for each later stage.
What happens next
Teams are chosen after the national stages. HBCSE announces international dates.
Sources
Last checked 1 Nov 2026. Dates marked Listing come from third-party summaries.