OET Writing: the Profession-Specific Letter Task
Writing is the sub-test that separates this examination from a general English test most sharply. The task is not an essay and not an opinion piece. It is a document of referral, advice, or a letter of transfer or discharge, written for the candidate's own profession. The kind of thing that gets filed and acted on.
That design decision has consequences for preparation, for how the result is read, and for which candidates find the paper hard.
How to read this sheet: This page covers one sub-test. The letter is a working document with a reader and a purpose, so the sections follow the task rather than a writing syllabus.
A document, not a composition
A professional letter succeeds or fails on different criteria from an academic essay. It has a recipient with a specific job, a reason for existing, and a decision it is meant to support. Length is bounded by usefulness rather than by a word target, structure follows clinical convention rather than argument, and anything the recipient does not need is a defect rather than padding.
Candidates who write these documents daily in another language are closer to this task than their general English level suggests. Candidates who have recently completed an English-medium degree are often further from it than theirs suggests, because academic writing rewards nearly the opposite instincts: hedging, elaboration, and demonstrating range.
The practical implication is that generic writing practice can actively mislead. Material that trains paragraph development and discursive linking is training a register the paper does not ask for. Material that trains selecting what matters for a named recipient is training the right thing, even when it is less polished.
Why the profession-specific split exists
The awarding body is explicit that the test is designed to assess English language ability, not medical knowledge, and that the profession-specific halves exist so the tasks resemble the documents a candidate will actually produce. Twelve professions have their own versions: Medicine, Nursing, Dentistry, Dietetics, Pharmacy, Physiotherapy, Podiatry, Radiology, Occupational Therapy, Veterinary Science, Optometry and Speech Pathology.
Listening and Reading are deliberately not split. Listening runs on topics of generic healthcare interest and is described as accessible to all candidates across all professions; Reading draws on a variety of healthcare professions and subjects. So the paper is mostly shared, with two tailored halves: and Writing is the tailored half that produces an artefact somebody has to be able to use.
Anyone preparing from third-party material should check that it names their profession. A general healthcare writing pack teaches a plausible letter for a job the candidate does not hold, which is a subtler failure than an obviously wrong exercise and therefore harder to notice in time.
The one place regulators disagree
Writing is where two regulators covering the same country reach different conclusions. The Nursing and Midwifery Council accepts at least grade C+, that is 300 or above, in writing while requiring at least grade B, 350 or above, in reading, listening and speaking. The General Medical Council requires at least grade B in each testing area, writing included, along with the medicine version of the test.
The nursing regulator repeats the same one-step drop on the other test it accepts — 6.5 in writing against 7 elsewhere on IELTS Academic, which suggests the judgement is about the role rather than about either examination's writing paper.
For a candidate this is worth knowing before booking rather than after. A nursing applicant whose writing is the weakest of the four may already be at the required level; a medical applicant in the same position is not. The same certificate, read by two bodies in the same city, produces two different answers.
Planning a retake around one weak letter
Writing is the sub-test most likely to be the single area holding an application back, which makes the combining rules unusually relevant here. At least one regulator publishes conditions under which scores from two sittings may be counted together, along with a worked example of a pair it rejects. In that example three areas are comfortable and one falls below its floor, and the combination fails on that one area alone.
Read carefully, that example says something useful about retakes. Combining is not best-of-each: a domain that dips below the stated minimum in either sitting can sink the pair. So a candidate resitting mainly to lift writing still has to hold the other three at or above their floors on the day, which argues against treating a retake as a writing-only exercise.
Timing is the other half of the plan. The awarding body states results are typically available within 6 days for the OET Test on Computer and OET@Home and within 12 days for the OET Test on Paper. Working backwards from a registration deadline, the sitting format can be worth more than an extra fortnight of preparation, and if the deadline is tight, it may be the only variable still under the candidate's control.
None of this changes what a good letter looks like. It changes when to sit, which is the decision most often made last and most often made badly.
Common questions
What exactly is the writing task?
A writing task specific to your profession, described by the awarding body as a document of referral, advice, or a letter of transfer or discharge.
Is it the same task for every profession?
No. Writing is one of the two profession-specific sub-tests, alongside Speaking. Listening and Reading are shared.
Do regulators treat writing differently from the other areas?
Sometimes, and it is the most consequential asymmetry in the whole system. The Nursing and Midwifery Council asks grade C+ in writing while asking grade B in reading, listening and speaking. The General Medical Council asks grade B in every area including writing.
Does that mean writing is the easy one?
It means one regulator has decided a slightly lower level is sufficient for that role. It is still the sub-test that most often decides an application, because it is the one where a candidate can be fluent in speech and still produce an unusable document.
How is the writing score reported?
As an individual score for Writing alongside the other three, plus an overall score. Grades run A to E; the Nursing and Midwifery Council publishes grade C+ as 300 to 340 and grade B as 350 to 440.