TOEFL Write for an Academic Discussion: a structure that scores 4–5
In TOEFL Write for an Academic Discussion you have 10 minutes to post a reply to a professor's question in an online class discussion, after reading two classmates' posts. Aim for at least 100 words. State your opinion in the first sentence, refer briefly to a classmate's point, add your own reason that neither classmate mentioned, support it with a specific example, and finish with a short concluding sentence.
The Academic Discussion task survived the 2026 redesign, so it's the one Writing task with plenty of past practice material. What gets a high score hasn't changed: a clear opinion, a new idea, and a specific example.
What you see
- A professor's question introducing a topic and asking for your view.
- Two classmates' posts, usually with different opinions.
- A box for your post and a timer of about 10 minutes.
A structure that works
- Your position (1 sentence). "I agree with Maya that free public transport would reduce traffic, but for a different reason."
- Link to a classmate (optional, 1 sentence). Acknowledge or politely disagree.
- Your new reason (1–2 sentences). Something neither classmate said. This is the most important part.
- A specific example (2–3 sentences). A city, a study, a personal experience, a realistic scenario.
- Wrap-up (1 sentence). Restate your view.
That makes around 110–140 words, which is plenty.
A sample post
Professor: Many universities now let students take some courses completely online. Do you think students learn as well in online courses as in face-to-face classes?
Priya: Online courses are more flexible, so students can study when they're most focused.
Tom: In a classroom you can ask questions straight away and discuss ideas with classmates.
I think it depends on the subject, but for most theory-based courses students can learn just as well online. Tom is right that discussion matters, but I don't think it has to happen in a classroom. In my statistics course last semester, the lecturer recorded short videos and then ran a weekly online forum where we had to answer each other's questions. Because everyone had to post, quieter students like me participated far more than we would have in a lecture hall, and I understood the material better as a result. For practical subjects such as chemistry or nursing, face-to-face classes are still essential. For courses based on reading and problem-solving, however, a well-designed online course can be just as effective.
(about 130 words)
Why it works: a clear position in sentence one, a respectful link to Tom, a new idea (structured online discussion helps quieter students) that neither classmate raised, a concrete example, and a balanced conclusion.
Check one discussion post freePaste your writing and get an estimated 0–5 score with corrections in about 30 seconds. No account needed.
Check my writingWhat separates a 3, a 4 and a 5
| Score | Typical features |
|---|---|
| 5 | Relevant and well elaborated, with a clear new contribution, varied and accurate language, few errors |
| 4 | Relevant, with a clear contribution, but some ideas are less fully explained, or there are noticeable minor errors |
| 3 | Mostly relevant, but ideas are thin or repeat the classmates', or errors make parts harder to follow |
Mistakes that cap your score
- Repeating a classmate's idea in different words. You need your own contribution.
- No example, or a very general one ("many people think this is good").
- Too short. Posts under about 80 words seldom get above 3.
- Off-topic memorised paragraphs. The rater can tell.
A 10-minute plan
- 2 minutes: read the question and both posts. Decide your view and your new reason.
- 6 minutes: write.
- 2 minutes: check grammar, especially articles, plurals and verb tenses.
Check a post for free
Paste a professor's question and your post into our free Academic Discussion checker and get a 0–5 score with feedback, corrections and a stronger model post in about 30 seconds.
Find out where you are todayTry a free TOEFL iBT style practice in any skill, then sit a full timed practice test with 1–6 scores in minutes.
Start free practiceQuestions people also ask
How many words should a TOEFL Academic Discussion post be?
At least 100 words. Around 110–140 is ideal in 10 minutes.
Do I have to mention the classmates in my post?
It isn't required, but referring briefly to one classmate's idea and then adding your own is an effective way to show you have engaged with the discussion.
Can I agree with a classmate?
Yes, but you must add a new reason or example of your own, not just repeat theirs.
How long do I have for the Academic Discussion task?
About 10 minutes.