Annual International
Mathematics Olympiad
A worldwide olympiad for classes 6–8, conducted online by the Mathematics Association at BITS Pilani. One hour to test how you stand against the world.

An examination built to stretch how you think
AIMO gives students hands-on practice for upcoming board and competitive examinations while fostering genuine thinking ability. It is a stage to challenge yourself and measure your standing at the international level.
Board-aligned rigour
Questions mapped to NCERT topics up to Class 8.
Aptitude & reasoning
MAT-style problems that reward clear thinking over recall.
A global cohort
Ranked alongside participants from across the world.
Eligibility & format
Each student must register in their own current class, as per the academic year 2026–27.
Syllabus up to Class 6 · separate ranking
Syllabus up to Class 7 · separate ranking
Syllabus up to Class 8 · separate ranking
Three question streams, one paper
Topics are drawn strictly from material covered up to the student's current class. No syllabus beyond Class 8 appears in any paper.
Core curriculum
Number systems, algebra, geometry, mensuration, data handling — class-wise.
Mental ability
Series, analogies, patterns, spatial reasoning and logical deduction.
Olympiad problems
Non-routine questions that reward insight, construction and proof-style thinking.
Key dates
- NOV 2026
Registrations open
Sign up individually or through your school on Unstop.
- FEB 2026
Registrations close
Last date to confirm your entry and class category.
- 15 FEB 2026
Examination day
Online, 2:00–3:00 PM. Credentials emailed in advance.
- MAR 2026
Results & awards
Ranks published class-wise; certificates issued to all.
What winners take home
Awarded separately for each class, so you compete only within your own grade.
Cash prize, medal, merit certificate and a feature on the Association's honours roll.
Cash prize, medal and merit certificate for each class category.
Certificate of distinction recognising performance in the highest decile.
An e-certificate of participation for every student who attempts the paper.
Examination conduct
The online portal has sufficient means to detect malpractice. Violations lead to immediate disqualification.
Register in your own current class only, as per academic year 2026–27.
Calculators and any other electronic devices are strictly prohibited.
Do not exit the exam window or switch tabs once the paper has begun.
Keep the credentials emailed to you confidential; they are single-use.
Frequently asked
Who is eligible to appear for AIMO?
Students currently studying in classes 6, 7 or 8 may register, in their own current class only.
How and where is the examination conducted?
Entirely online on an external platform. Registered students receive portal credentials by email before exam day.
What is the paper pattern and duration?
One hour, from 2:00 to 3:00 PM, combining NCERT, MAT and olympiad-style questions up to the student's class.
Can I use a calculator or rough sheets?
Calculators and electronic devices are prohibited. Plain rough sheets and a pen are permitted.
When are results and certificates released?
Class-wise ranks are published after evaluation, with certificates issued to every participant.
See where you stand — internationally
Registrations for AIMO 2026 are open on Unstop. Individual and school-wide entries welcome.
Register now →