Writing · Persuasive essay
Understanding the Writing Task and Rubric
One task, 75 minutes, scored out of 9. Once you know exactly what the markers are looking for, the whole test feels a lot less mysterious.
A lot of test-takers picture the Writing test as a big stack of grammar questions, circle the right comma, fix the run-on, and so on. That is not how the CAEC Writing test works. There is no multiple-choice grammar or editing section at all.
Instead, you write one piece. That is it. Understanding the shape of that single task, and how it is scored, is honestly half the battle. Let's walk through it together.
The task: one 75-minute persuasive piece
The CAEC Writing test is a single persuasive writing task with a time limit of about 75 minutes. You are given a topic or issue and asked to take a clear position and argue for it. The prompt is very often framed as a letter or an email, for example, writing to a town council, an employer, a newspaper, or a school board to persuade them of your view.
Because it is framed as a letter or email, a little attention to format helps: a greeting, a clear sequence of paragraphs, and a sign-off. But the heart of the task is always the same, convince your reader.
- One task only. You are not juggling several short answers; you build one focused piece.
- About 75 minutes. Enough time to plan, draft, and reread, so budget a few minutes at each end for those.
- Persuasive purpose. Pick a side, support it, and keep the reader in mind throughout.
There is no separate grammar section
This surprises people, so it is worth saying plainly: the Writing test does not include a multiple-choice grammar, spelling, or editing section. You will not be asked to fix someone else's sentences or pick the correctly punctuated option from a list.
The rubric: out of 9, across three equal dimensions
Your piece is scored out of 9, built from three equally weighted dimensions. None of them outranks the others, a brilliant argument with messy sentences, or flawless grammar with no real position, both leave easy marks on the table. Aim to do reasonably well across all three.
- 1. Position & Support, do you take a clear stance and back it up with reasons, examples, and detail?
- 2. Voice & Presentation, is the writing organized, on-purpose, and pitched appropriately for the reader?
- 3. Conventions, Mechanics & Syntax, are your grammar, spelling, punctuation, and sentence structure under control?
Dimension 1: Position & Support, what markers reward
This is the "did you make your case?" dimension. Markers are looking for a position they can identify in seconds, then evidence that genuinely backs it up.
- A clear, consistent stance. State which side you are on early and stick with it.
- Real support. Reasons, specific examples, consequences, and details, not just repeating your opinion in new words.
- Development. Each main reason gets explained and connected back to your position, rather than listed and dropped.
I think the library should stay open later. It would be good. A lot of people would like it and it is a nice idea for the town.
A position is there, but the "support" is just the opinion restated, no reasons, no examples.
The library should stay open until 9 p.m. Shift workers and evening students finish too late to use it now, and a quiet, free study space would ease the crowding at the community centre next door.
Same stance, but with concrete reasons and a real-world example that develops the point.
Dimension 2: Voice & Presentation, what markers reward
This dimension is about how the piece reads as a whole: is it organized, does it sound like it is aimed at a real reader, and does it fit the persuasive purpose?
- Clear structure. An opening that sets up your position, body paragraphs that each handle one idea, and a close that lands the point.
- Reader awareness. Because it is often a letter or email, address your reader and keep the tone appropriate, respectful and persuasive rather than ranting.
- Flow. Linking words and smooth transitions so one idea leads into the next.
Open it later. Also more books. And parking is bad. You should just fix everything because it is annoying.
Choppy, no real structure, and the tone forgets there is a reader being asked to act.
Dear Council members, I am writing to ask you to extend the library's evening hours. Below I outline two reasons this change would serve our community, and a simple way to begin.
Organized, polite, and clearly written to someone who can make the decision.
Dimension 3: Conventions, Mechanics & Syntax, what markers reward
This is where grammar, spelling, punctuation, and sentence structure get their marks, inside your essay. You do not need flawless, fancy writing. You need control: sentences a reader can follow without stumbling.
- Complete, varied sentences. A mix of lengths, without run-ons or fragments getting in the way.
- Accurate mechanics. Reasonable spelling, capitalization, and end punctuation throughout.
- Smooth syntax. Word order and grammar that read naturally, so meaning is never in doubt.
the library is closing to early it makes it hard for people who works late they cant get there and its not fair for them at all.
Run-on, missing capital, "to/too" slip, and agreement errors make the reader work too hard.
The library closes too early. People who work late cannot get there in time, which is not fair to them. Later hours would fix this simply.
Same idea, but split into clean sentences with correct spelling and agreement.
How to use the rubric while you write
- Plan for two minutes first. Decide your position and jot two or three reasons before you write a word. That alone lifts Position & Support.
- Give each reason its own paragraph. Clean structure feeds Voice & Presentation without any extra effort.
- Save five minutes to reread. A slow read at the end catches the run-ons and spelling slips that decide your Conventions score.
- Balance, do not perfect. Since the three dimensions are equal, a solid effort everywhere beats a flawless effort in one corner.
Your turn: a quick planning practice
Here is a sample-style prompt. Spend a few minutes planning it the way you would on test day, then check the model answer and the rubric notes below.
Your local council is considering removing the free Saturday bus service to save money. Write a letter to the council taking a position on whether the service should be kept, and persuade them of your view.
Try this: write down your position in one sentence, then list two reasons with a specific detail for each. Then reveal a model opening and see how it maps onto the three dimensions.
Tap to reveal the answers
Model opening (letter format):
Dear Council members, I am writing to urge you to keep the free Saturday bus service. For residents without a car, especially seniors and shift workers, Saturday is the one day they can reach the market, the clinic, and family across town. Removing the route would not simply trim a budget line, it would cut off the people who rely on it most.
How it scores across the three dimensions:
- Position & Support: the stance ("keep the service") is stated in the first sentence, then backed by a specific group of people and concrete destinations, not just a restated opinion.
- Voice & Presentation: it opens with a greeting, speaks directly to the council, and keeps a respectful, persuasive tone aimed at the decision-makers.
- Conventions, Mechanics & Syntax: complete sentences of varied length, correct punctuation (including the em dash for emphasis), and clean spelling throughout.
Your wording will differ, that is fine. What matters is that a clear position, reader-aware presentation, and controlled sentences all show up together.
Why this matters for the CAEC
Knowing the task and rubric turns the Writing test from a guessing game into a checklist. One persuasive piece, 75 minutes, three equal dimensions out of 9, and grammar scored right inside your own essay. Keep those facts in mind and you will write with a purpose instead of hoping for the best.
Want to keep building this skill? Explore more in our Writing lessons, practise with the CAEC Ready Workbook, or try a free sample to see where you stand.
Disclaimer
This article is a general study lesson. CAEC Ready is an independent study resource and is not affiliated with or endorsed by any government, ministry of education, or official CAEC testing provider.