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IB and A-levels6 min readChecked 2026-09-14

What an IB score actually buys you: 45, 40, 35 and below

The average diploma score sits around 30. Universities know this; the panic in most families is calibrated to a scale that does not exist.

Photo: Stephan Herz · CC BY 2.5 · Source

The IB is scored out of 45: six subjects at up to 7 points each, plus up to 3 bonus points from Theory of Knowledge and the Extended Essay. A handful of candidates worldwide get 45 each session. Most offers, including from famous universities, sit well below it.

ScoreWhat it typically opens
40–45The most selective courses anywhere, including Oxbridge and the Ivy League
36–39Strong universities in the UK, Europe and Asia; competitive for most US universities
32–35A wide field of good universities, including well-regarded specialist courses
24–31A full diploma and a real route into higher education in many countries

Why the subject grades matter more than the total

A typical offer looks like "38 points overall, with 7,6,6 at Higher Level, including 7 in chemistry". A candidate on 40 points who got a 5 in the required Higher Level subject misses the offer; a candidate on 38 with the right distribution meets it. Read offers as a pair of conditions, not one number.

The three bonus points

Theory of Knowledge and the Extended Essay together contribute up to three points on a small matrix, and failing either can fail the whole diploma regardless of subject grades. Students routinely under-invest here because the work feels peripheral. Three points is the difference between most offers and most rejections.

If results day goes badly

  • Universities sometimes accept a near miss, especially if the shortfall is not in the required subject. Contact admissions the same day, politely and briefly.
  • Remarks are possible but have deadlines measured in days, and a grade can go down as well as up.
  • The UK's Clearing process reallocates unfilled places in August, and good courses appear in it every year.
  • Retaking a session in November is allowed, and universities that made an offer often honour it a year later.

What to remember

  • The IB average is around 30 — calibrate expectations to that, not to 45.
  • Offers have two conditions: a total and a Higher Level distribution.
  • ToK and the Extended Essay are worth three points and can fail the diploma.
  • A near miss is not automatically a rejection — call admissions the same day.

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