IKOIKOInternational Knowledge Olympiad
Registration open · IKO 2026

Where the world’s
curious minds compete.

An international olympiad in Mathematics and Englishfor students in Grades 1–12 — sat in schools and online across more than 60 countries.

Secure Stripe checkout 60+ countries
IKO
IKO 2026 Global Final
Three rounds · One world stage
120k+
students / year
Math English
60+
Countries
120k
Students / year
12
Grade levels
3
Rounds per year
Two subjects, one standard

Rigorous, fair, and globally benchmarked.

Every paper is written by an international panel and scaled across regions, so a score means the same thing everywhere.

Mathematics

Grades 1–12 · 3 age divisions
  • Logic, number sense & geometry
  • Multiple-choice and structured problems
  • Adaptive difficulty by age division
Round 2 · 12 Mar 2026Syllabus

English

Grades 1–12 · 3 age divisions
  • Reading comprehension & vocabulary
  • Grammar, usage and written style
  • Texts drawn from world literature
Round 2 · 14 Mar 2026Syllabus
How it works

From sign-up to certificate.

01

Register & pay

Parents or schools enrol students in minutes with secure international checkout.

02

Sit the rounds

Students compete in three timed rounds, at school or online, on a level field.

03

Earn recognition

Results, rankings, medals and certificates are published to every participant.

“IKO gave our students a reason to push themselves — and a fair, international stage to measure how far they’d come.”
Dr. Priya Raman
Head of Academics · Riverside International School

Registration for IKO 2026 is open.

Secure your student’s place today — or enrol your whole school in one step.