The last section of the ACT is the Writing section. It’s also the only optional section of the test. If you choose to take it, you’ll have 40 minutes to write an argumentative essay in response to a prompt.
If the essay is optional, why take it? There are a couple reasons you might choose this:
In the Writing section, you’ll be given a prompt about a complex issue. The prompt includes three different perspectives on that issue.
Your job is to develop your own perspective. Your perspective can:
No matter which perspective you choose, your essay must analyze the relationship between your perspective and one or more of the other perspectives.
Here’s an example of an essay prompt you might see on the test:

Notice that under the “Essay Task” box, the prompt tells you exactly what your essay must do. There’s also a rubric that guides how your essay is scored, which is what we’ll cover next.
Your essay is scored on a scale from 1 to 12 using the rubric shown below. The rubric itself goes up to 6, but two graders score your essay, and their scores are added together (so the maximum is 12).
Know that getting a perfect score on the essay is extremely rare, so don’t treat a 12 as the only “good” outcome.
You will be graded on four things:
Let’s talk a bit about each one.
To get a top score in this area, you need to:
In other words, your essay should make a clear argument and show thoughtful, purposeful analysis of the issue and perspectives.
To get a top score in this area, you need to:
This category is about how well you back up what you say. One important way to do that is through story-telling. We discuss this more in the [Know your audience] chapter.
To get a top score in this area, you need to:
Basically, your essay needs a clear, intentional structure so your argument builds logically from start to finish. The next chapter, “How to structure your ACT essay,” will teach you an effective way to organize your ideas.
To get a top score in this area, you need to:
Use clear, effective language to strengthen your argument. Many students assume that sounding smart is the goal, so they reach for complicated, flowery wording. But if the point isn’t clear, that kind of language usually makes the essay weaker.
Instead, go for clarity. Clarity is what your audience is looking for, and it’s what the rubric rewards. Clear writing communicates your reasoning and makes your argument more convincing. Good writing isn’t complicated writing. Your goal is to answer the prompt, so cut the fluffy filler and get to the point. Clarity is key.
Common filler words to avoid putting in your essay:
Now you know the framework for the ACT essay: what the prompt looks like, how the rubric works, and what graders are looking for in each category. Next, you’ll get a step-by-step guide to structuring your essay so you can perform well in all four areas on the rubric: Ideas and analysis, Development and support, Organization, and Language use.