Parents can also help at home by (1) talking with your child's teacher if there is a bullying issue instead of the bully's parents. (2) Teach your child non-violent ways to deal with it, like telling the teacher, walking away or playing with other friends.(3) Help your child with teaching them self-confidence. (4) Don't encourage your child to fight.
Here is another helpful resource for parents and teachers to help in the fight against bullying. Guide to bullying prevention