Why 25-minute lessons are the standard for Chinese students
Coming from hour-long lessons, 25 minutes sounds too short. Here is why Chinese parents expect it, why it works better for kids, and why it pays better for you.
If you are used to 60-minute lessons, a 25-minute class sounds almost like a joke. In China it is the normal format for online English with children, and parents will expect it from you.
There are good reasons for it, and one of them is on your side.
Children’s attention runs out
Kids aged 6 to 10 can keep their focus on a screen for about 15 to 25 minutes. After that the lesson falls apart. The child starts fidgeting, looks away, picks up whatever is on the desk.
Twenty-five minutes fits the time a child can actually pay attention.
How often matters more than how long
Three 25-minute lessons a week give much better results than one hour once a week. Language needs regular practice. Every short lesson repeats and reinforces patterns before they fade.
Three or four days between lessons is the maximum. After that, a lot of what was learned is gone by the next class.
This also gives you a clear argument when a parent asks for one long lesson a week: it is less effective for the child, and you can explain why.
It is better for the teacher, too
With a 40–45 minute lesson you can only fit one student into an hour. With 25 minutes you fit two lessons into 50 minutes and still get a five-minute break before the next hour.
If you teach six lessons in a day, those breaks are the difference between finishing the day tired and finishing it empty.
Hold the line on the format
Offer 25 or 50 minutes, not 40 or 45. Be gentle but firm: this is your standard.
Odd lesson lengths do not fit a schedule. They leave broken gaps between classes that you cannot fill with anyone, and over a month those gaps add up to real money.
What to fill 25 minutes with
For most families the answer is General Speaking: conversation about school, hobbies, books, films, trips and daily life, with corrections, new vocabulary and pronunciation work along the way.
Niches exist (KET, PET, FCE, IELTS Speaking, interviews for international schools), but most parents want something simple: my child should speak English better. Start broad. Narrow down only when you see steady demand for something specific.