Comprehensive Maths Competitions Table (International & National)

Preparing for national and international mathematics competitions requires more than strong mathematical knowledge. Specialist Maths Olympiad coaching  helps students develop advanced problem-solving skills, mathematical reasoning, logical thinking and proof-writing techniques. At SEN Specialists, we provide personalised one-to-one Maths Olympiad tutoring and coaching for competitions such as UKMT, BMO and international Olympiads, with tailored support for gifted, twice-exceptional and neurodivergent learners, including those with ADHD and autism. Our approach builds mathematical confidence while helping students tackle challenging competition problems effectively.

Competition Region / Country Age / Level Typical Month / Timeframe Frequency Notes / Entry
International Mathematical Olympiad (IMO) International High school (national teams) July Annual Top international high-school olympiad; national selection required
European Girls’ Mathematical Olympiad (EGMO) International (Europe & invitees) High school girls April Annual Encourages female participation in olympiad maths
China Girls’ Mathematical Olympiad (CGMO) International (China-hosted) High school girls April 6 Annual Girls-only contest with international invitees
Asia Pacific Mathematics Olympiad (APMO) Asia-Pacific High school (national teams) March–6April Annual Regional team-based olympiad; national selection
Mathematical Contest in Modeling (MCM/ICM) International (university teams) University (Undergraduate) February Annual Team modelling competition for university students
International Mathematical Modeling Challenge (IMMC) International High school teams Varies (often April) Annual Team modelling contest for high-school students
Mathematical Kangaroo (Kangourou) International (via national organisers) Primary to secondary (age divisions) March Annual Large participation across many countries
Tournament of the Towns International (origin Russia) School-level (various ages) Autumn & Spring rounds Biannual (two rounds) Long-standing international problem-solving competition
Purple Comet! Math Meet International (online/team) Middle & High School Teams Spring (Apr) Annual Free online team contest
Balkan Mathematical Olympiad (BMO) Balkan countries High school April Annual Regional olympiad for Balkan nations
Baltic Way Baltic Sea region High school (team) May Annual Team-based contest
Pan African Mathematical Olympiad (PAMO) Africa High school (national teams) June–6July Annual Continental African olympiad
Nordic Mathematical Contest (NMC) Nordic countries High school Varies Annual Nordic regional contest
UKMT Primary Mathematics Challenge (PMC) UK Primary (Key Stage 2) November Annual School-based entry; broad participation
UKMT Junior Mathematical Challenge UK Ages ~11–613 November Annual Follow-on rounds: JMO, etc.
UKMT Intermediate Mathematical Challenge UK Ages ~13–616 February Annual Follow-ons: Kangaroo, Olympiad rounds
UKMT Senior Mathematical Challenge UK Ages ~16 618 Oct–6Nov Annual Leads to BMO selection
British Mathematical Olympiad (BMO 1 & 2) UK Senior olympiad pathway Dec–Mar Annual BMO1 then BMO2; selection for IMO team
Math League USA Elementary to high school (divisions) Multiple windows (school year) Annual Regional and national levels
MATHCOUNTS USA Middle school (Grades 6 68) Feb 6May (chapter/state/national) Annual In-school and team rounds leading to nationals
AMC 8 USA Middle school (up to Grade 8) February Annual Multiple-choice gateway contest
AMC 10 USA High school up to Grade 10 Nov & Feb windows Annual Qualifies top scorers to AIME
AMC 12 USA High school up to Grade 12 Nov & Feb windows Annual Qualifies top scorers to AIME
AIME USA Invited from AMC scores Feb–6Mar Annual Invitation-only; leads to USAMO/USAJMO selection
USAMO / USAJMO USA Top AIME scorers (olympiad level) Apr–6May Annual National olympiad competitions; IMO team pathway
ARML (American Regions Mathematics League) United States High school teams June Annual Team contest with regional teams
HMMT (Harvard-MIT Mathematics Tournament) United States (invited/registered) High school Nov & Feb editions Annual Prestigious invitational contest
Canadian Open Mathematics Challenge (COMC) Canada High school November Annual Gateway to Canadian olympiad pipeline
Canadian Mathematical Olympiad (CMO) Canada High school (national) Spring Annual National olympiad; selection for IMO
CEMC contests (University of Waterloo) Canada Grades 7 612 and university Sept–6Nov Annual Multiple contests across levels (Gauss, Pascal, Cayley, Fermat)
Australian Mathematics Competition (AMC – AMT) Australia (and international entries) Primary to secondary (divisions) August Annual Large international participation; school-based
Australian Mathematical Olympiad (AMO) Australia High school (olympiad pathway) Feb–6 Mar Annual Selection for IMO training
Primary / Regional Mathematics Contests india Primary to high school Varies (academic year) Annual Many state-level and school contests
PRMO / IOQM / INMO / RMO (India olympiad pipeline) India High school olympiad pipeline Aug 6Feb (varies by stage) Annual Multi-stage selection for IMO
Chinese Mathematical Olympiad (CMO) China High school (national) December (varies) Annual Culmination of provincial selection processes
Singapore Mathematical Olympiad (SMO) Singapore Junior & Senior divisions (school age) May– 6June Annual National olympiad organized by Singapore Mathematical Society
SASMO (Singapore & Asian Schools Math Olympiad) International (Asia-based) Primary–Secondary May Annual School-level competition across Asia
Malaysian Mathematical Olympiad (MMO) Malaysia High school May– 6July Annual National selection for international contests
Thailand Mathematics Olympiad (TMO) Thailand High school Spring Annual National selection and training pipeline
Vietnam National Mathematical Olympiad (VNMO) Vietnam High school Spring Annual National olympiad and selection event
Japan Mathematical Olympiad (JMO) Japan High school Winter/Spring (varies) Annual Multi-stage national olympiad
Korea Mathematical Olympiad (KMO) South Korea High school Year-round stages Annual Multi-stage selection with training camps
Romanian Master of Mathematics (RMM) Romania (international invitational) Top high school teams February Annual Elite invitational tournament
European Mathematical Cup (EMC) Europe (invitational) High school Autumn Annual Advanced individual contest
Bebras Challenge International (computational thinking) Primary–Secondary November Annual Computational thinking challenge
MOEMS (Mathematical Olympiads for Elementary and Middle Schools) International/US Grades 4–68 Oct 6Mar (levels) Annual Problem-solving for younger students
Noetic Learning Math Contest US & Canada Grades 2–68 Multiple windows (school year) Annual Primary/middle school contest focusing on problem-solving

Meet Steve

Maths Olympiad Online Coach, Tutor and Mentor .

Bespoke tutoring in Maths & Economics, Olympiad Math tutoring with coaching and Special Education Tutor.

Cayley Olympiad: Gold (Top 20)

Hamilton Olympiad: Silver (Top 50)

Maclaurin Olympiad: Bronze (Top 100)

BMO1: 43 (Distinction, top 100)

BMO2: Merit

Steve