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School culture

Cleaning time (sōji)

In most Japanese schools there is a short cleaning time every day. Students sweep and wipe their classrooms, corridors, stairs and often the toilets, working in small groups.

How long
About 15–20 minutes a day
Who cleans
Every student, in rotating groups
Where
Classrooms, corridors, stairs, toilets, grounds

A typical cleaning time

Cleaning usually comes after lunch or at the end of the day, often to music over the school speakers. The children push the desks to the back of the room, sweep with brooms, then wipe the floor on their hands and knees with cloths called zōkin. Some race down the corridor pushing the cloth in front of them.

Each class is split into small groups (han), and each group has an area such as the classroom, a stretch of corridor, a staircase or a toilet. The areas rotate, often every week.

Why schools do it

Cleaning is seen as part of education. It teaches children to take care of shared spaces, to take responsibility and to work together. Because the students do the daily cleaning, most public schools do not have cleaners for the classrooms.

Some schools practise silent cleaning (mokumoku sōji), where children work without talking and focus on the task.

The same habit outside school

The habit stays with many people. It is one reason Japanese fans are known for tidying up the stands after football matches, and why public places in Japan stay clean despite having few bins.

Tips for families in Japan

  • Schools often ask for one or two labelled zōkin cloths at the start of the year. Some families sew them from old towels, and 100-yen shops sell them ready-made.
  • Some schools ask for a triangular headscarf (sankakukin) and a mask for cleaning.
  • Clothes that can get dirty are best on school days. Children kneel to wipe the floor.

Words you will hear

掃除 sōji
cleaning
雑巾 zōkin
cleaning cloth
班 han
small group of students
黙々掃除 mokumoku sōji
silent cleaning
三角巾 sankakukin
triangular headscarf

See also

More on School culture

Cleaning is part of special activities in the MEXT Course of Study. Practice varies by school. Rules, costs and dates vary by city and school, so check with your local office or school.