NetSmartz for Teachers
http://www.netsmartz.org/educators
Via UNESCO ICT in Education feed:
"NetSmartz for Teachers
This website provides age-appropriate resources to help teach children how to be safer on- and offline. The programme is designed for children ages 5-17, parents and guardians, educators, and law enforcement. With resources such as videos, games, activity cards, and presentations, NetSmartz entertains while it educates."
Somewhat US-focused but worth a browse....
Digital Citizenship
A group to support schools help their students, staff and whānau become digital citizens