Teacher taking away money from the student.

If a student is playing with his/her money in class and the teacher takes it away, is it okay for the teacher to keep it as if it was his/her money without ever giving it back?

Yes

No

I'm not sure.

If a student is playing with his/her money in class and the teacher takes it away, should that teacher be allowed to keep it as if it was his/her money without ever giving it back?

Yes

No

I'm not sure.

If a student is playing with his/her money in class and the teacher takes it away, is it a sin for the teacher to keep it as if it was his/her money without ever giving it back?

Yes

No

I'm not sure.

It actually is a sin for the teacher to give the student his/her money back because that student morally deserves having that money permanently lost.