Every olympiad.
One place.
From your first SOF olympiad to representing India at IMO — discover every competition available to you.
51+Olympiads Listed
12Organiser Bodies
1–12Classes
2026Updated for
HBCSE / IAPT
10 ListedINMONational
Indian National Mathematical Olympiad (INMO)
HBCSE / MTA
Class 8–12 (RMO qualifiers only)
Reg: Auto–Auto
Free
INPhONational
Indian National Physics Olympiad (INPhO)
HBCSE TIFR
NSEP qualifiers only
Reg: Auto–Auto
Free
INChONational
Indian National Chemistry Olympiad (INChO)
HBCSE TIFR
NSEC qualifiers only
Reg: Auto–Auto
Free
INJSONational
Indian National Junior Science Olympiad (INJSO)
IAPT / HBCSE TIFR
NSEJS qualifiers only
Reg: Auto–Auto
Free
INAONational
Indian National Astronomy Olympiad (INAO)
HBCSE TIFR
NSEA qualifiers only
Reg: Auto–Auto
Free
IPhOInternational
International Physics Olympiad — World
IPhO / HBCSE India team
Top 5 from OCSC Physics — represent India
Reg: N/A–N/A
Free
IChOInternational
International Chemistry Olympiad — World
IChO / HBCSE India team
Top 4 from OCSC Chemistry — represent India
Reg: N/A–N/A
Free
IBOInternational
International Biology Olympiad — World
IBO / HBCSE India team
Top 4 from OCSC Biology — represent India
Reg: N/A–N/A
Free
IJSOInternational
International Junior Science Olympiad — World
IJSO / HBCSE India team
Top 6 from OCSC Junior Science — represent India
Reg: N/A–N/A
Free
IOAAInternational
International Olympiad on Astronomy and Astrophysics (IOAA)
IOAA / HBCSE India team
Top 4 from OCSC Astronomy — represent India
Reg: N/A–N/A
Free
Other India Olympiads
1 ListedIESOInternational
International Earth Science Olympiad (IESO)
IESO / GSI India team
School students — national selection
Reg: N/A–N/A
Free
International Olympiads
2 ListedIMO WorldInternational
International Mathematical Olympiad — World
IMO Board / Shanghai China 2026
Top 6 from IMOTC — represent India
Reg: N/A–N/A
Free
IOIInternational
International Olympiad in Informatics — World
IOI / IARCS India team
Top 4 from IOAI — represent India
Reg: N/A–N/A
Free