How to Write a Perfect Essay for DELF B2

The DELF B2 production écrite is 60 minutes long, worth 25 points, and requires you to write approximately 250 words in a specific argumentative format. The format is not optional — French examiners expect a particular essay structure, and deviating from it costs marks even if your language is excellent. This guide breaks down that structure step by step and explains what the scoring grid actually rewards.

What the Task Looks Like

In the production écrite section, you will receive a document — usually a press article or an opinion piece — and a question or instruction asking you to express and argue your position on the topic it raises. Typical prompts include: « Dans quelle mesure pensez-vous que… ? » or « Partagez-vous l’opinion de l’auteur selon laquelle… ? Argumentez votre réponse. »

You are expected to write approximately 250 words. Writing significantly fewer (under 200) will almost certainly result in point deductions. Writing significantly more is not penalised for length, but it increases the risk of errors and dilutes the focus of your argument.

Your text should be a structured, coherent, formal written argument — not a list of opinions, not a personal diary entry, not a summary of the article. Register matters: this is a written essay in formal French.

The Expected Structure: Plan Dialectique

The French essay tradition has a canonical structure at B2 and above: thesis → antithesis → synthesis. This is called the plan dialectique and it is so deeply embedded in French academic culture that examiners will recognise it immediately — and will notice when it is absent.

Here is what each part means in practice for a 250-word DELF B2 essay:

Introduction (30–40 words)

Your introduction has two jobs: contextualise the topic briefly, and announce your approach. Do not restate the question verbatim and do not begin with « Je vais vous parler de… » — this is oral language. Instead, use a short contextualising sentence followed by your thesis question or angle.

Example opening: « Le développement du télétravail a profondément modifié les modes de travail contemporains. S’il présente des avantages indéniables, il soulève également des défis importants qu’il convient d’examiner. »

You do not need to announce your plan explicitly in a 250-word essay — that is more appropriate at C1/C2 length. A clear topic sentence for each paragraph is sufficient signposting at B2.

First paragraph: Thesis (70–80 words)

Present the position that the prompt seems to support, or the most obvious argument in one direction. Give two supporting points, each with a brief justification or example. Do not simply list assertions — each point needs a reason or consequence.

Example: « Le télétravail offre en premier lieu une meilleure conciliation entre vie professionnelle et vie personnelle. Les salariés évitent des trajets chronophages et peuvent organiser leur temps de manière plus flexible. Par ailleurs, des études montrent une hausse de la productivité pour les postes nécessitant une concentration soutenue. »

Second paragraph: Antithesis (70–80 words)

Now present the counter-arguments — the limitations, risks, or costs of the position in paragraph one. At B2, you must show that you can hold two positions in tension. Use a clear transition to signal the shift: Cependant, Néanmoins, En revanche, Or…

Example: « Néanmoins, le télétravail engendre également des difficultés non négligeables. L’isolement social représente un risque réel pour les employés privés des interactions informelles du bureau. En outre, la frontière entre vie professionnelle et vie privée s’efface parfois au détriment de l’équilibre personnel. »

Conclusion: Synthesis (40–50 words)

Your conclusion should not simply repeat your two paragraphs. It should offer a nuanced position that takes both sides into account — a synthesis. This is the part that separates a solid B2 essay from a generic one.

Example: « En définitive, le télétravail constitue une évolution positive à condition d’être encadré par des règles claires. Son efficacité dépend en grande partie de l’organisation individuelle et du soutien managérial mis en place. »

What the Scoring Grid Actually Rewards

The production écrite is assessed on four criteria, each contributing to the total of 25 points:

Criterion What it measures Key to scoring well
Respect of task Did you produce the right type of text? Is the word count met? Did you answer the question? Always read the prompt twice. Confirm you are arguing a position, not summarising the article.
Coherence and cohesion Is the text logically structured? Do connectors and transitions guide the reader? Use a variety of connectors. Each paragraph should have a clear topic sentence.
Lexical range and accuracy Is vocabulary varied and appropriate? Are word choices precise? Avoid repeating the same words. Use topic-specific vocabulary. Check for false friends.
Grammatical range and accuracy Can you produce complex structures correctly? Use subordinate clauses, the subjunctive where appropriate, and varied tenses.

Notice that coherence and cohesion is a dedicated criterion. This is why using varied, precise connectors and linking phrases is not optional — it directly affects your score on this criterion.

Language Register: Formal Written French

The production écrite is a formal written text. This means:

  • No oral language: Avoid eh bien, alors, bon, vous savez, genre.
  • No contractions: Write il ne faut pas, not il faut pas.
  • No first-person excess: Je pense que once or twice is fine, but frame your arguments impersonally where possible: Il semble que, On peut considérer que, Il est indéniable que.
  • Formal connectors: Replace mais with néanmoins or cependant. Replace donc with c’est pourquoi or par conséquent. Replace aussi (as an additive connector) with de plus or par ailleurs.

This register shift alone — from casual writing habits to formal essay French — is responsible for several points of difference between average and strong candidates.

Time Management in 60 Minutes

Sixty minutes is enough for a 250-word essay if you use the time deliberately. Here is a realistic breakdown:

  • Minutes 1–5: Read the document and the prompt carefully. Identify the core issue and the direction of your argument.
  • Minutes 5–12: Write a brief plan — two or three points per paragraph, noting specific vocabulary and connectors you want to use. This step is not optional: candidates who skip the plan often write structurally weak essays that meander.
  • Minutes 12–48: Write the essay. Follow your plan. Do not stop to revise as you go — keep writing.
  • Minutes 48–60: Review. Check for: verb agreement, gender agreement, connector variety, word repetition, register consistency. Fix what you can.

The most common time management error is spending too long reading the document, leaving insufficient time for the review phase. The review phase is where you catch errors that were made under writing pressure — it reliably earns you extra marks.

Common Errors That Cost Points

Beyond structure and register, specific recurring errors affect scores across candidates:

  • Writing a summary instead of an argument. If your essay mostly describes what the article says, you have not completed the task. Your job is to construct your own argument using the topic, not report the article’s content.
  • A lopsided structure. Writing three detailed paragraphs on the thesis and one thin sentence as the antithesis is not a plan dialectique. Both positions need genuine development.
  • Conclusion that just restates the introduction. The conclusion should offer synthesis — a position that takes account of both sides — not a repetition of your opening.
  • Missing or inappropriate subjonctif. At B2, you are expected to use the subjunctive correctly after expressions like bien que, à condition que, pour que, il est important que. Systematic errors here flag a grammar gap that affects the grammatical range criterion.

For a full catalogue of the mistakes that cost the most marks across all four DELF skills, see the article on mistakes that make you lose points.

Practising Effectively Between Now and Exam Day

Writing one full essay per week under timed conditions is the single most effective production écrite preparation. Here is how to make each session count:

  1. Choose a topic from a recent news article or a past DELF B2 prompt.
  2. Set a 60-minute timer and complete the full task — plan, write, review.
  3. After the timer, assess your own essay against the four criteria. Be honest about where it is weak.
  4. Rewrite the weakest paragraph using better connectors, more precise vocabulary, or a corrected structure.
  5. Read two or three French opinion pieces per week. Notice the vocabulary, the structures, and the connectors used in formal argumentation. The vocabulary lists for French exams give you level-specific lexical sets to build on.

Conclusion

The DELF B2 essay is not difficult once you understand what is expected. The plan dialectique — thesis, antithesis, synthesis — is a clear framework that, once internalised, makes the task predictable and manageable. The points that separate good essays from great ones come down to register consistency, connector variety, and a conclusion that genuinely synthesises rather than summarises. Practise under timed conditions every week, review your own work critically, and you will see measurable improvement within a few sessions.