First, it's illegal for schools to collect money ... it's just another way to ask parents to collect money, which is also against discipline ... it's still necessary to deal with changing vests. ...

Second, the teacher should reflect on this matter. Once the parents report it, the teacher will get more than one bargained for. ...

Third, parents should politely refuse the teacher's request ...

Fourth, explain to the teacher that some parents will report if they don't listen to you. ...

In short, this kind of thing can't be done. ...

Feel free to communicate and wish you success.