Short speech/essay on bullying.
This can be an individual or partnered effort.

Topics should be positive and focus on the good things that have been done or can be done to prevent bullying.

Suggestion:
What have you personally done that was a positive act?
Who is someone that you look up to?

Prizes:
Contact local companies for prizes or sponsorship.

Advise the media about the project or contest.
Getting the community involved will help spread the word