The Cambridge C2 Proficiency (CPE) Writing Test: Complete Guide

The C2 Proficiency Writing paper (still widely known as CPE) asks you to produce two pieces of writing in 90 minutes, at the highest level Cambridge tests. That is not much time to plan, write, and check two texts, so knowing exactly what the examiner expects before exam day makes a real difference to your score.

Quick takeaway: You write two texts in 90 minutes: a compulsory essay (240-280 words) based on two short input texts, then one task you choose from a list of options (280-320 words). Both parts carry equal marks, so spend your time evenly and leave five minutes at the end to check your work.

What the C2 Proficiency Writing Paper Looks Like

The Writing paper has two parts, and you must complete both. Here is the structure at a glance.

Part Task Word count Marks
Part 1 Compulsory essay based on two short texts (about 100 words each) 240-280 words 20
Part 2 One task chosen from a list: article, review, report, or letter 280-320 words 20

Aim to spend about five minutes planning each part and roughly 35 minutes writing it, leaving a few minutes at the end to proofread both texts.

Part 1: The Compulsory Essay

You will read two short texts, each giving a different perspective on a subject, then write a formal essay that summarises, evaluates, and responds to the ideas in both texts, adding your own view. There is no choice of topic in Part 1, so this is the part worth practising most.

Structure that works: introduction that restates the question, one paragraph per key idea from the input texts (with your own evaluation), a paragraph giving your own view, and a short conclusion. Keep the register formal throughout, no contractions, no casual phrasing.

Part 2: Choose Your Text Type

In Part 2 you pick one task from several options. Play to your strengths: choose the text type whose conventions you know best, not necessarily the topic that sounds most interesting.

  • Article: written for a magazine or website, needs an engaging title and a personal, persuasive tone.
  • Review: evaluates a book, film, product, or event, and should give a clear recommendation.
  • Report: factual and organised under headings, often with a recommendation section at the end.
  • Letter or email: written to a specified recipient in a specified register, formal or semi-formal depending on the task.

How the Writing Paper Is Marked

Examiners score both parts against four criteria: content (did you answer the task fully), communicative achievement (is the register and tone right for the text type), organisation (logical structure and paragraphing), and language (range and accuracy of grammar and vocabulary at C2 level). A strong answer on all four criteria matters more than an ambitious answer that misses one of them.

5 Tips to Improve Your CPE Writing Score

  • Read the task twice before you plan. Missing part of the instructions is one of the most common ways candidates lose marks.
  • Plan for two minutes even under time pressure. A short outline stops you from running out of ideas halfway through.
  • Use a range of linking words (moreover, nevertheless, whereas) instead of repeating “and” or “but”.
  • Vary your sentence length. A mix of short and long sentences reads more naturally at C2 level than uniform sentences.
  • Leave five minutes to check spelling, tense agreement, and word count. Going noticeably under the word count costs marks.

Common Mistakes to Avoid

The most frequent issues examiners report are: writing informally in a formal task, ignoring one of the two input texts in Part 1, choosing a Part 2 text type you have never practised, and running well over or under the word count. All four are avoidable with focused practice before the exam, ideally with a teacher who can mark your essays against the real criteria and show you exactly where marks are lost.

If you want structured feedback on practice essays, our Cambridge exam preparation course pairs you with a tutor who corrects your writing against the official band descriptors, and our guide to the whole CPE exam covers the other three papers if you want the full picture.

Frequently Asked Questions

How long is the C2 Proficiency Writing paper?
You have 90 minutes to complete both parts: the compulsory essay in Part 1 and your chosen task in Part 2.
Can I choose the topic for Part 1?
No. Part 1 is a compulsory essay based on two set input texts, so every candidate answers the same task. Part 2 is where you get a choice of text type.
What happens if I go under the word count?
Answers significantly under the word count usually mean you have not developed the content fully, which affects your score on both the content and organisation criteria. Aim for the middle of the given range.
Which Part 2 text type is easiest to score well on?
There is no universally easiest option. Choose whichever type (article, review, report, or letter) you have practised most, since familiarity with the conventions matters more than the topic.
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