One Mentor Academy
    Astronomy Olympiad Tutoring

    One place. Every Astronomy Olympiad. Every country.

    BAAO · Astro Challenge · USAAAO · NSEA · InAO · SAO · CAO · AAAO — all mapped to a single pathway toward the IOAA. Mentors from IUCAA, Oxford, Cambridge, Caltech.

    Popular Astronomy & Astrophysics Olympiads
    Astro ChallengeBAAOUSAAAOIOAANSEAInAOSAO
    Choose your country
    Find My Track
    Grade path → IOAA Team

    The IOAA training pathway

    The single grade-by-grade roadmap our Astronomy & Astrophysics mentors follow — regardless of country.

    Stage 1G6–8

    Astro Challenge (UK) · school astronomy clubs

    Stars, constellations, planetary basics

    Stage 2G9–10

    BAAO practice · NSEA foundations

    Celestial coordinates · gravitation

    Stage 3G11

    BAAO · USAAAO · NSEA · SAO

    Kepler, stellar physics, cosmology intro

    Stage 4G12

    BAAO · InAO · CAO · AAAO · IOAA

    IOAA team · full theory + data + obs.

    Olympiad Pathways

    Pick your country

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

    United Kingdom flag

    Astronomy & Astrophysics 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

    Astro ChallengeY9–11
    BAAOY13
    IOAATeam

    Explore tracks

    British Astronomy & Astrophysics Olympiad (BAAO)

    BPhO-organised · selection for the UK IOAA team

    Year 13

    British Astronomy & Astrophysics Challenge

    Year 9–11 · 1-hour paper · IOAA feeder

    Year 9–11

    Astronomy & Astrophysics olympiad past papers & solutions

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

    BAAO & Astro Challenge past papers
    11 years · BPhO official archive

    Pricing

    Astronomy & Astrophysics Olympiad pricing

    Sample rate shown for intermediate Astronomy & Astrophysics 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 astronomy & astrophysics track fits your child?

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