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
11 ListedNSEPNational
National Standard Examination in Physics (NSEP)
IAPT / HBCSE TIFR
Class 11–12
Reg: Aug–Sep
₹200
Individual Reg.
NSECNational
National Standard Examination in Chemistry (NSEC)
IAPT / HBCSE TIFR
Class 11–12
Reg: Aug–Sep
₹200
NSEBNational
National Standard Examination in Biology (NSEB)
IAPT / HBCSE TIFR
Class 11–12
Reg: Aug–Sep
₹200
NSEJSNational
National Standard Examination in Junior Science (NSEJS)
IAPT / HBCSE TIFR
Class 8–10 (below 15 years on Dec 31 2026)
Reg: Aug–Sep
₹200
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
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
SOF
2 ListedSOF NSOSchool
SOF National Science Olympiad (NSO)
Science Olympiad Foundation (SOF)
Class 1–12, all boards
Reg: Apr–May–30
₹125
SOF ICSOSchool
SOF International Computer Science Olympiad (ICSO)
Science Olympiad Foundation (SOF)
Class 1–12
Reg: Apr–May–30
₹125
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 ListedICQInternational
International Chemistry Quiz (ICQ)
RACI (Australia) / ICHO
Class 11–12, all boards
Reg: Jul–Aug
₹300–₹500
VANDAInternational
VANDA Science International Competition
SIMCC / ICAS / Olympiads India
Class 1–12 (Years 1–12)
Reg: Feb–Mar–Apr
₹600–₹900
Individual Reg.