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
16 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
NSEANational
National Standard Examination in Astronomy (NSEA)
IAPT / HBCSE TIFR
Class 10–12 (DOB Jul 1 2006 – Jun 30 2011)
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
IOQMNational
Indian Olympiad Qualifier in Mathematics (IOQM)
MTA / HBCSE / TIFR
Class 8–12, Indian students
Reg: Jun–Jul
₹200
Individual Reg.
INMONational
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
SOF
7 ListedSOF IMOSchool
SOF International Mathematics Olympiad (IMO)
Science Olympiad Foundation (SOF)
Class 1–12, all boards
Reg: Apr–May–30
₹125
Individual Reg.
SOF NSOSchool
SOF National Science Olympiad (NSO)
Science Olympiad Foundation (SOF)
Class 1–12, all boards
Reg: Apr–May–30
₹125
SOF IEOSchool
SOF International English Olympiad (IEO)
Science Olympiad Foundation (SOF) + British Council
Class 1–12, all boards
Reg: Apr–May–30
₹125
SOF IGKOSchool
SOF International General Knowledge Olympiad (IGKO)
Science Olympiad Foundation (SOF)
Class 1–10
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
SOF ISSOSchool
SOF International Social Studies Olympiad (ISSO)
Science Olympiad Foundation (SOF)
Class 1–10
Reg: Apr–May–30
₹125
SOF ICOSchool
SOF International Commerce Olympiad (ICO)
Science Olympiad Foundation (SOF)
Class 11–12 (Commerce stream only)
Reg: Apr–May–30
₹125
Silverzone
1 ListedSilverzone iOMSchool
Silverzone International Olympiad of Mathematics (iOM)
Silverzone Foundation
Class 1–12
Reg: May–Jun–Aug
₹225
Individual Reg.
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
9 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
CREST CMONational
CREST Mathematics Olympiad (CMO)
CREST Olympiads
Class 1–10
Reg: Jun–Jul–Oct
₹300–₹350
Individual Reg.
SASMOInternational
SASMO — Singapore and Asian Schools Math Olympiad
Singapore International Math Contests Centre (SIMCC)
Class 1–12 (Grade 1–13)
Reg: Dec–Mar
₹1800
Individual Reg.
AMC 8/10/12International
AMC — American Mathematics Competition (AMC 8 / AMC 10 / AMC 12)
Mathematical Association of America (MAA)
AMC 8: Grade 8 and below · AMC 10: Grade 10 and below · AMC 12: Grade 12
Reg: Sep–Oct
₹1500–₹2500
Individual Reg.
AMC AustraliaInternational
Australian Mathematics Competition (AMC)
Australian Maths Trust (AMT)
Class 3–12 (Years 3–12)
Reg: Apr–Jul
AUD
Individual Reg.
ICQInternational
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.
IRAOSchool
International Reasoning and Aptitude Olympiad (IRAO)
Unicus Olympiads
Class 2–11
Reg: Apr–Jun–Sep
₹225
Individual Reg.