Olympiad exams 2026-27
Compare: SOF vs SilverZone · maths olympiads · science olympiads · English olympiads · online or offline · all comparisons · government olympiads
SOF
International Mathematics OlympiadClasses 1 to 12International Science Olympiad (formerly NSO)Classes 1 to 12International English OlympiadClasses 1 to 12International General Knowledge OlympiadClasses 1 to 10International Computer Science OlympiadClasses 1 to 10International Social Studies OlympiadClasses 3 to 10International Hindi OlympiadClasses 3 to 10International Commerce OlympiadClasses 11 and 12
SilverZone
International Olympiad of MathematicsClasses 1 to 12Little Star Mathematics OlympiadPre-primaryInternational Olympiad of ScienceClasses 1 to 12International Olympiad of English LanguageClasses 1 to 12Little Star English OlympiadPre-primarySmart Kid G.K. OlympiadClasses 1 to 10International Computer Science Olympiad (SilverZone)Classes 1 to 12International Social Studies Olympiad (SilverZone)Classes 1 to 10 (Classes 1 and 2 newly added)International Reasoning & Aptitude OlympiadClasses 1 to 12Akhil Bhartiya Hindi OlympiadClasses 1 to 10Little Star Hindi OlympiadPre-primarySilverZone STEM Innovation OlympiadClasses 1 to 10ICSI-SilverZone Commerce OlympiadClasses 11 and 12International Talent Hunt OlympiadClasses 1 to 10SilverZone International AI OlympiadClasses 1 to 10Little Star EVS OlympiadPre-primaryLittle Star Drawing OlympiadPre-primary
Unified Council
Unified International Mathematics OlympiadClasses 1 to 10National Level Science Talent Search ExaminationClasses 1 to 10 online; 1 to 12 in schoolUnified International English OlympiadClasses 1 to 10Unified International GK OlympiadClasses 1 to 10Unified International Cyber OlympiadClasses 2 to 10Unified Monthly OlympiadClasses 1 to 10
CREST
CREST Mathematics OlympiadNursery to Class 10CREST Science OlympiadNursery to Class 10CREST English OlympiadNursery to Class 10CREST Cyber OlympiadClasses 1 to 10CREST Reasoning OlympiadClasses 1 to 10International Green Warrior OlympiadClasses 1 to 10CREST Mental Maths OlympiadSr KG to Class 12CREST International Drawing OlympiadSr KG to Class 10CREST International Spell BeeSr KG to Class 8
Humming Bird
Humming Bird Mathematics OlympiadClasses 1 to 12Humming Bird Juniors (Early Learning)Nursery, Jr KG, Sr KGHumming Bird Science OlympiadClasses 1 to 12Humming Bird English OlympiadClasses 1 to 12Humming Bird GK OlympiadClasses 1 to 12Humming Bird Computer OlympiadClasses 1 to 12Humming Bird Aptitude & Reasoning OlympiadClasses 1 to 12Humming Bird Hindi OlympiadClasses 1 to 12Humming Bird Tamil OlympiadClasses 1 to 12Humming Bird Spelling BeeClasses 1 to 12ICSI Commerce Olympiad (Humming Bird)Classes 11 and 12 (commerce stream)
Indian Talent
International Maths Olympiad (Indian Talent)Classes 1 to 12International Science Olympiad (Indian Talent)Classes 1 to 12English International OlympiadClasses 1 to 12General Knowledge International OlympiadClasses 1 to 10International Computer Olympiad (Indian Talent)Classes 1 to 10National Social Studies OlympiadClasses 1 to 10National Logical Reasoning OlympiadClasses 1 to 10National Hindi OlympiadClasses 1 to 10Astronomy Space OlympiadClasses 1 to 10Abacus OlympiadClasses 1 to 10National Essay OlympiadClasses 1 to 10International Drawing OlympiadClasses 1 to 10Commerce International OlympiadClasses 11 and 12Little Champs OlympiadNursery, Jr KG, Sr KG
IOF
International Foundation Mathematics OlympiadClasses 1 to 12International Foundation Science OlympiadClasses 1 to 10International Foundation English OlympiadClasses 1 to 12International Foundation GK & Current Affairs OlympiadClasses 1 to 10International Foundation Computer OlympiadClasses 1 to 12International Foundation Reasoning & Aptitude OlympiadClasses 1 to 12International Foundation Hindi OlympiadClasses 1 to 10International Foundation Indian Music OlympiadClasses 6 to 12International Foundation Entrepreneurship OlympiadClasses 11 and 12International Foundation Sanskrit OlympiadClasses 6 to 10International Foundation Spell Talent OlympiadClasses 1 to 10International Foundation Economics OlympiadClasses 11 and 12ICSI Commerce Olympiad (IOF)Classes 11 and 12International Foundation Western Music OlympiadClasses 6 to 12
Cyber Olympiad
More olympiads
National Olympiad FoundationNursery to Class 12Unicus OlympiadsKG to Class 11Vidyarthi Vigyan ManthanClasses 6 to 11Mathematical Kangaroo, IndiaClasses 1 to 12EduHeal Foundation (EHF)Nursery to Class 12Dr. Homi Bhabha Balvaidnyanik CompetitionClasses 6 and 9Indian Space Science OlympiadClasses 5 to 12Indian School Talent Search ExamClasses 1 to 10MaRRS International Spelling BeeClasses 1 to 12Bebras India Computational Thinking ChallengeClasses 3 to 12
Checked on each organiser's own website, 25 Oct 2026. Rules and dates can change; their site is always final. Olympiad Owl is not linked to any organiser.