Here's some information from some previous threads:

Link1

Link2

I have one and will send it to you...it is pretty basic and simple...you can adapt it to your use!

Hi, We are having an issue with parent volunteers. Does anyone out there have a code of conduct for volunteers (No physical contact with students whatsoever, etc.). Any suggestions, I appreciate it. you can e-mail me at This email address is being protected from spambots. You need JavaScript enabled to view it.