One Mentor Academy
    Informatics Olympiad Tutoring

    One place. Every Informatics Olympiad. Every country.

    USACO · BIO · ZIO/ZCO/INOI · NOI · CCC/CCO · AIO — all mapped to a single Grade 4–12 pathway toward the IOI. Verified mentors from IIT, Oxford, MIT, IOI medallists.

    Popular Informatics Olympiads
    UKLOBIOUSACO BronzeUSACO SilverZIOZCOUSACO / BIO
    Choose your country
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    Grade path → IOI Team

    The IOI training pathway

    The single grade-by-grade roadmap our Informatics mentors follow — regardless of country.

    Stage 1G1–3

    Scratch · logic puzzles

    Playful algorithmic thinking

    Stage 2G4–6

    Python basics · CodeCombat · Bebras

    Loops, conditionals, functions

    Stage 3G7–8

    USACO Bronze prep · BIO Round 1 · Bebras

    Sorting, greedy, simulation

    Stage 4G9–10

    USACO Silver/Gold · CCC · ZIO/ZCO

    Graph theory, DP, data structures

    Stage 5G11–12

    USACO Platinum · INOI · CCO · AIO · IOI

    IOI selection · advanced DP, flows, segment trees

    Olympiad Pathways

    Pick your country

    The full informatics olympiad ladder for your region — entry level all the way to national team selection.

    United Kingdom flag

    Informatics Olympiad · United Kingdom

    United Kingdom pathway

    GCSE · A-Level · IB · STEP · UKMT · BPhO · UKChO · BBO · BIO · UKLO

    View Full Pathway
    Filter by grade

    Progression ladder

    UKLOY11–13
    BIOBritish Informatics Olympiad
    IOITeam

    Explore tracks

    British Informatics Olympiad (BIO)

    3-hour programming paper · IOI pathway

    School age

    UK Linguistics Olympiad (UKLO)

    Logic-puzzle linguistics · 4 levels (Foundation → Advanced)

    School age

    Informatics olympiad past papers & solutions

    Official paper archives with our own topic breakdowns, mark boundaries and step-by-step worked solutions.

    British Informatics Olympiad past papers
    16 years · BIO official archive
    USACO past papers
    11 years · USACO official archive

    Pricing

    Informatics Olympiad pricing

    Sample rate shown for intermediate Informatics Olympiad coaching. Each track page lists its exact pricing.

    Starter

    4 sessions

    $18/hr

    Total: $72

    Try it out — single-topic boost

    • 1-to-1 with verified mentor
    • Personalised study plan
    • Past-paper drills + feedback
    Most popular

    Regular

    10 sessions

    $15/hr

    Total: $15414% off

    Most popular — half-term progress

    • 1-to-1 with verified mentor
    • Personalised study plan
    • Past-paper drills + feedback

    Intensive

    20 sessions

    $13/hr

    Total: $25729% off

    Exam-prep momentum — best value per hour

    • 1-to-1 with verified mentor
    • Personalised study plan
    • Past-paper drills + feedback
    Best value

    Champion

    40 sessions

    $10/hr

    Total: $41143% off

    Best offer — full-season olympiad training

    • 1-to-1 with verified mentor
    • Personalised study plan
    • Past-paper drills + feedback

    Free 30-minute diagnostic session for all new students.

    Not sure which informatics track fits your child?

    Book a free 30-minute diagnostic — we'll place them on the right ladder in any country.