You should talk to their parents and have a word with the Principal.
Absolutely!
Absolutely
NO
no way
a peasant cannot refuse to do is anything because it is an order for him
refuse to buy anything
No.
Absolutely not!
There's nothing special to do. The student should stay out of school until all lesions are scabbed over.
You can refuse to use diamonds.
Yes. If you are in default the bank can refuse anything short of your full past due balance.
anything