Exam Name Medium Organizer Exam Month Eligibility Website
International Mathematics Olympiad (IMO) ENGLISH Science Olympiad Foundation (SOF), New Delhi DECEMBER Class - I to XII www.sofworld.org
National Science Olympiad (NSO) ENGLISH Science Olympiad Foundation (SOF), New Delhi NOVEMBER Class - I to XII www.sofworld.org
National Cyber Olympiad (NCO) ENGLISH Science Olympiad Foundation (SOF), New Delhi SEPTEMBER Class II to XII www.sofworld.org
Unified Cyber Olympiad (UCO) ENGLISH Unified Council, Hyderabad SEPTEMBER Class II to XII www.Unifiedcouncil.com
International Informatics Olympiad (IIO) ENGLISH Computer Literacy Found (CLF), New Delhi AUGUST Class - I to XII www.silverzone.org
International Olympiad in Mathematics (IOM) ENGLISH Mathematics Olympiad Foundation (MOF), New Delhi NOV./DEC. Class - I to XII www.silverzone.org
International Olympiad of English Language (IOEL) ENGLISH Computer Literacy Found (CLF), New Delhi DEC. / JAN. Class - I to XII www.silverzone.org
International Olympiad of Science (IOS) ENGLISH Society of Science Education (SSE), new Delhi DECEMBER Class - I to XII www.silverzone.org
Smart Kid General Knowledge Olympiad (SKGKO) ENGLISH Society of Science Education (SSE), new Delhi DECEMBER Class I to X www.silverzone.org
National Maths Talent Contest (NMTC) ENGLISH Association of Mathematics Teachers of India (AMTI) AUGUST Class - V to XII www.amtionline.com
A-Star India Youth Scholarship ENGLISH Ministry of Education, Singapore AUG. / SEPT. Class IX to Xll - (2002 & 2005) BORN BETWEEN www.moe.gov.sg
International Social Study Olympiad (ISSO) ENGLISH Silver Zone DECEMBER Class II to X www.silverzone.org
Unified International English Olympiad (UIEO) ENGLISH Unified Council NOVEMBER Class II to X www.unifiedcouncil.com
International Talent Hunt Olympiad (ITHO) ENGLISH Silver Zone DECEMBER Class I to X www.silverzone.org
National Talent Search Examination, Stage-1 (NTSE STAGE-1) Followed by Satge-2 English/Hindi Rajasthan Board of Secondary Education (RBSE), Ajmer Further Stages are conducted by NCERT, New Delhi NOVEMBER Class -X (Appearing) www.rajeduboard.rajasthan.gov.in

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