Most test-takers think fluency is fixed. You either speak fluently or you don’t.
But when I analyzed response data from the Chicago test on My Speaking Score, a different pattern showed up.
Your speaking speed changes depending on the question.
And that has direct implications for your TOEFL Speaking score.
The Dataset
I analyzed 2,816 TOEFL Speaking responses from the Interview task on the Chicago test.
In this task, each question maps to a common TOEFL-style type:
- Personal Experience
- Preference
- Opinion
- Prediction
There are 704 responses for each question type, across test-takers from 54 different first-language backgrounds. The largest groups are Chinese, Korean, Hindi, Arabic, and Spanish.
The Question
What if your TOEFL Speaking fluency score depends on the question?
If speaking rate shifts depending on the prompt, then analyzing your performance at the task level is not enough.
You need to look at what’s happening at the prompt level.
The Results
Here’s what shows up when you look at speaking rate (words per minute):
Preference and Opinion responses are the fastest.
Personal Experience and Prediction responses are slower.
The gap is about 4 words per minute.
Same test. Same time limit.
The only thing changing is the question.
Why This Happens
This comes down to cognitive load.
Preference and Opinion questions are familiar. You already know what you like or what you think. You can respond automatically.
Personal Experience questions require you to retrieve a memory and organize it into a clear story.
Prediction questions are even heavier. You have to construct an idea about a hypothetical future.
That added thinking slows you down.
So speaking rate is not just fluency. It also reflects how difficult the question is to process.
Why This Matters for Your Score
Most test-takers evaluate their performance too broadly.
They say:
- “I was fluent on this task”
- “I was slow on this task”
That’s not precise enough.
Your fluency is not one thing. It varies by prompt type.
If you don’t break your performance down at the prompt level, you miss the real problem.
What High Scorers Do
High scorers don’t try to speak at one speed across every question.
They adjust based on the task.
What You Should Do
If you’re slow on Preference or Opinion questions, that’s a problem. These are your easiest scoring opportunities. You should sound fast and automatic.
If you’re slower on Personal Experience questions, focus on telling a clear, structured story. Don’t rush. Maintain flow.
If you’re slower on Prediction questions, that’s expected. Don’t force speed. Instead, simplify your ideas so you can think and speak at the same time.
The Key Insight
Your speaking speed is not fixed.
It changes depending on the question.
That means your TOEFL Speaking score is influenced not just by your ability, but by how different prompts affect your delivery.
Why Prompt-Level Analysis Matters
If you only look at your performance at the task level, you miss the signal.
You need to know:
- which question types slow you down
- where your fluency breaks
- where you should be faster
- where you need better structure
That’s how you improve efficiently.
How to Use This on My Speaking Score
On My Speaking Score, you can analyze your responses question by question.
You can connect:
- your words per minute
- your score
- the type of question
That gives you a clear path to improvement.
FAQ
Does a lower WPM always mean lower fluency?
No. Lower WPM can reflect hesitation, but it can also reflect higher cognitive load depending on the question.
Why are Prediction questions slower?
They require you to construct ideas about the future, which increases cognitive demand.
Why are Preference and Opinion questions faster?
They rely on familiar ideas and allow for more automatic responses.
What is the difference between Personal Experience and Opinion questions?
Personal Experience requires a real past event. Opinion requires a general claim with support.
Why should I analyze my performance at the prompt level?
Because task-level averages hide where your fluency actually breaks down.
What should I do if I’m slow on easy question types?
Focus on automaticity, structure, and reducing hesitation. That’s where you should gain speed.
Should I try to speak at the same speed on every question?
No. Strong test-takers adjust their delivery based on the task.
What’s the best next step?
Track your performance by question type and focus on the prompts that reduce your speaking speed the most.
If you haven’t taken the Chicago test yet, it’s free on My Speaking Score. Take it, get your data, and start analyzing your performance at the prompt level.