OET Organisation & Layout: how to paragraph a nursing letter (chronological vs thematic)

By medEmu team · Published · Updated

Short answer

Organisation & Layout (marked 0–7) is about whether your letter is laid out as a formal letter and ordered so the reader finds the important information easily. A reliable plan is: purpose first, then the current situation, then only the background that explains it, then the request, with one topic per paragraph and a blank line between paragraphs. Group information by theme (for example mobility, wound care, home support) when that is easier for the reader to use, and keep strict date order only where the sequence of events matters.

What Organisation & Layout measures

OET's Writing criteria include Organisation & Layout, marked from 0 to 7. In plain terms it asks two things:

  1. Layout: does this look like a formal letter, with the expected parts in a sensible place and clear paragraphs?
  2. Organisation: is the information ordered and grouped so the reader can find what matters quickly?

It is separate from Content (what you include) and Conciseness & Clarity (how efficiently you say it), but they interact: a well-chosen set of case notes still loses impact if the key point sits in the middle of a long paragraph about something else. For all six criteria, see the OET Writing criteria explained.

A paragraph plan that fits most nursing letters

Paragraph Job Typical content
1. Purpose Tell the reader why you are writing and what you want Patient name, age, reason, request (and urgency if needed)
2. Current situation What the reader needs to know now Condition on discharge, recent change, current care
3. Relevant background Only what explains paragraph 2 Relevant history, social situation, medications
4. Request and close What you want them to do, specifically Action, timeframe, contact offer

Paragraphs 2 and 3 can be split by theme when there is a lot to say, for example one paragraph on wound care and one on mobility. Opening lines are covered in OET letter opening sentences; closings in how to end an OET Nursing letter.

Chronological or thematic?

Case notes are usually written in date order, so the easiest letter to write is also in date order: admission, day 1, day 2, discharge. That is rarely the easiest letter to read.

Approach Works well when Risk
Chronological (by date) The sequence itself matters: a deterioration, a wound changing, a series of falls Retelling the admission; key point arrives late
Thematic (by topic) The reader must act on several areas: mobility, medication, wound, home support Losing the timeline if dates matter
Mixed Most letters: themed paragraphs, each with its own brief timeline Needs a clear topic sentence per paragraph

A useful test: imagine the reader skimming only the first sentence of each paragraph. If those sentences tell them the purpose, the current state, the important background and the request, your organisation is working.

Worked example (fictional patient)

Case notes (extract):

Mrs Amara Osei, 83 y.o. Adm 1/9 # (L) neck of femur after fall at home. 2/9 hemiarthroplasty. 3/9 confused overnight, resolved 5/9. 4/9 mobilising with frame + 1 assist. 6/9 wound clean, dry; clips to be removed 14/9. 7/9 mobilising independently with frame, short distances. Lives alone, bungalow. Daughter nearby, will stay 1st week. Regular meds unchanged. D/C 8/9 home.

Writing task: Write to the community nurse, Ms Rita Fernandes, for continuing care after discharge.

Chronological draft (harder to use):

Mrs Osei was admitted on 1 September after a fall at home in which she fractured her left hip. On 2 September she had a hemiarthroplasty. On 3 September she became confused overnight, but this resolved by 5 September. On 4 September she began walking with a frame and the help of one person. On 6 September her wound was clean and dry …

Every sentence is correct, but the community nurse must read the whole story to find what she has to do: remove the clips and check the wound, support mobility, and watch for confusion.

Thematic version (easier to use):

Paragraph 1 (purpose): I am writing to request continuing care for Mrs Amara Osei, an 83-year-old woman who is being discharged home today, 8 September, following surgery for a fractured left hip.

Paragraph 2 (wound): Her wound is clean and dry. Her skin clips are due to be removed on 14 September.

Paragraph 3 (mobility and confusion): She is now walking independently with a frame over short distances. She was briefly confused after surgery, but this resolved within two days.

Paragraph 4 (home and request): Mrs Osei lives alone in a single-storey house, and her daughter will stay with her for the first week. I would be grateful if you could remove her clips on 14 September, monitor her wound and mobility, and report any return of confusion.

The dates that matter (discharge, clip removal) stay. The day-by-day sequence goes. Confusion is kept because the nurse should watch for it.

Layout checklist

Common organisation mistakes

  1. Retelling the admission in date order when the reader needs current status.
  2. The request only in the last line, never signalled at the start.
  3. Mixed paragraphs: wound, medication and family in one block.
  4. Social details split across the letter, e.g. lives alone in paragraph 2, daughter visiting in paragraph 4.
  5. One giant paragraph with no visual breaks.

Practise and check

Take a case from the practice case notes, and before writing, label each relevant note with a theme (purpose, current, background, request). Write the letter from your labels, then check your letter. medEmu gives Organisation & Layout its own mark and marks each problem on your own sentences with the fix and the reason. Your first letter is graded free without an account. Grades are estimates for practice, not official OET results, and medEmu is not affiliated with OET. To decide which notes go in at all, see selecting relevant case notes.

Sources

This guide is medEmu's writing advice, not official OET guidance; the patient and case notes are invented. The six criteria and their mark ranges are as OET describes them. For OET's official assessment criteria and layout guidance, see oet.com.

Frequently asked questions

How many paragraphs should an OET letter have?

There is no fixed number. Most letters have an opening purpose paragraph, two or three body paragraphs grouped by topic, and a closing request. Let the case notes decide; one topic per paragraph matters more than the count.

Is chronological order wrong in an OET letter?

No. It suits a sequence of events the reader needs to follow, such as how a wound changed after surgery. It becomes a problem when the letter retells the whole admission day by day and the key point is buried.

Do I need an address, date and 'Re:' line?

A formal letter layout normally includes the recipient's details, the date, a subject or 'Re:' line, salutation and sign-off. Follow the details given in the task and keep the layout consistent; check oet.com for OET's current guidance on layout.

Does Organisation & Layout include the opening sentence?

The purpose itself is marked under Purpose, but where you place it is an organisation decision. Putting the purpose in the first paragraph helps both.