If you are being bullied there is lots of help out there for you. You should tell an adult you trust and ask them to help you get the bullying stopped.
There is also a lot of advice and guidance to help you:
Anti-Bullying - Young Persons Guide
There is an online magazine with advice on what to do if you’re being bullied
This is some advice from Childline about bullying
If you are worried about your child being bullied there is a lot of advice and guidance to help you: