# Twelve Seconds of Speaking Per English Lesson

_The Unscript team · September 19, 2026_

The teacher asks "Any volunteers?" and pauses for three seconds. In those three seconds the whole class does the same thing: heads down, pages turned, the click of a pen cap.

### "Any volunteers?"

The teacher asks, then pauses for three seconds.

In those three seconds the whole class does the same thing: heads down, pages turned, the click of a pen cap. Nobody is looking for the answer. Everyone is waiting for the three seconds to pass.

Then the teacher says "OK, let me explain," and the lesson moves on.

We tend to explain that silence as a personality trait — shy, not confident, afraid of losing face. The real reason may be much simpler than personality: three seconds was never enough to begin with.

### Treat one lesson as an accounting problem

China's Ministry of Education publishes a national education statistics bulletin every year. The 2024 edition contains two numbers: 53.86 million students enrolled in junior secondary school, and 1.16 million classes.

Divide one by the other. **The average junior secondary class in China has 46.3 students in it.**

One thing to say up front: the oversized classes have largely been dealt with. The same bulletin reports that classes of 56 or more make up just 0.90% of the total, and the student-teacher ratio is 12.98:1.

So the division below is not about somewhere that failed to reform. It is about what the arithmetic gives you **at the improved average**.

A lesson runs 45 minutes. Under the 2022 national curriculum plan, foreign language takes 6–8% of total teaching hours, starts in grade three, and averages no more than four lessons a week.

Now do the division.

A 1998 survey of university English reading classes by Zhao Xiaohong found that **65–90% of a 45-minute lesson is taken up by teacher talk**. A 2002 study by Zhou Xing and Zhou Yun found that in a student-centred format, teacher talk can drop markedly. Note the word *can*.

How much the teacher takes does not tell you how much the students get. A lesson also contains silence, written work, listening to recordings, group activity. Student talk has to be measured separately.

One discourse analysis of four English classrooms gives a direct figure: in a 45-minute lesson, teacher talk averaged 31 minutes and student talk 9.75 minutes — **21.7% for the students**. Four classes is a small sample, and I would rather say so than not.

All of these looked at university and vocational college classrooms. University classes in China are usually smaller than school classes, and the teaching is looser. **Using university numbers to estimate school lessons gives you the optimistic end of the range.**

Take 20%, the more conservative figure. That is 9 minutes of a 45-minute lesson, or 540 seconds, shared among 46.3 people: **11.7 seconds each**.

At the measured 21.7% it is 12.7 seconds. At 10% it is 5.8 seconds.

Whichever end you take, the unit is **seconds**.

### Ten years, under four hours

(What follows is my own arithmetic, not a published statistic.)

The lesson count does not need estimating — the curriculum plan sets a ceiling. Foreign language takes at most 8% of the 9,522 total teaching hours across the nine years of compulsory schooling, which caps grades three to nine at **762 lessons**. Add three years of senior secondary at four lessons a week and 35 teaching weeks, and you get another 420.

1,182 lessons × 11.7 seconds ≈ **3.8 hours**.

From the first "Hello" repeated after a teacher in grade three to the last English lesson before the college entrance exam, a student's total speaking time in class adds up to under four hours.

Less than one working day.

And those four hours need a discount. Research on classroom interaction keeps finding the same structure, called IRF: the teacher initiates, a student responds, the teacher evaluates. In studies of classroom discourse, that pattern accounts for the overwhelming majority of all interaction.

Which means most of your 11.7 seconds is not you saying something you wanted to say. It is you answering a question that already has a correct answer. The teacher evaluates it and turns to the next person.

Choral reading counts as speaking too. When the class reads "This is a book" in unison, you are making sound — but nobody is listening to you, and you did not have to assemble a single word yourself.

Strip both of those out and I have no reliable figure for what is left. But it is not four hours.

### The teacher did not get the arithmetic wrong

It is easy to put this on teachers. Try their side of it: 46 students, 45 minutes, one textbook to finish this term, one standardised exam to mark at the end.

Under those constraints, lecturing is the optimal move. One more minute of teacher talk reaches 46 people at once; one minute given to a single student leaves 45 people waiting. **Compressing student speaking time is the rational choice** — not one teacher's failure, but the arithmetic of teaching in classes.

What gets inverted is the next step.

That structural fact ends up translated into a verdict about you personally: **you are not proactive enough, you do not dare to speak, you have not found the right method.**

So every product on the market aims at the individual: flashcard apps, grammar drills, method gurus, "speak in three months" courses. They all assume the problem is you — that if you were a little more diligent, a little more outgoing, a little better advised, the words would come out.

But method was never what you were short of. You were short of the time outside those 11.7 seconds.

### What people actually need in order to speak

Take away the classroom's constraints one at a time and what remains is the list.

**One: not having to wait your turn.** With 46 people sharing one teacher, speaking is a scarce resource. A listener who never gets impatient does not have that problem.

**Two: someone who waits for you to finish.** The trouble with IRF is not that the teacher responds. It is that the response comes fast and is aimed at right-or-wrong. In a real conversation the other person waits, and asks again when they did not follow — and that second question is what forces you to find another way to say it.

**Three: being able to repeat the same sentence until it is easy.** A syllabus has to move on to new material every lesson. Speaking works the other way round: saying one sentence five times under different amounts of pressure beats saying five sentences once each.

**Four: no penalty for getting it wrong.** Speaking in a classroom has an audience, and a mistake is made in public. Remove the audience and the cost of opening your mouth drops to something people can afford.

None of the four requires talent, and none requires better pedagogy. They require **a place where you can speak repeatedly and nobody is judging.**

That is what we built Unscript for: the same real-life conversation practised four times over, with the script going from fully written out, to half the words blanked, to first letters only, to nothing at all. Every line is one you say yourself, you can go back and redo any of them, and a line passes with up to one wrong word. Speech recognition runs entirely on your iPhone and the recordings never leave the device — no audience, so no cost to getting it wrong.

It does not fix an education system. It just gives you back the time outside those 11.7 seconds.

### Back to the three seconds

Return to the pause after "Any volunteers?"

Nobody raised a hand, and it was not because none of the 46 had anything to say. It was because between a one-in-46 chance and the cost of being wrong in front of everyone, keeping your head down was the better deal.

It is a simple sum, and every one of us did it in our heads at school. We all got it right.

Now change the 46 to a 1, take away the audience, and change "once" to "as many times as you want."

Same person, same brain. Different answer.

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Originally published at: https://hintlib.com/blog/12-seconds-per-english-class/
Unscript · English speaking practice for iPhone: https://apps.apple.com/app/id6803985536?pt=128621841&ct=bmd-12-seconds-per-english-class-en&mt=8
