Social media support: Blogging and 'web 2.0' considerations for schools

http://www.mylgp.org.nz/protect/393/social-media-guidelines-for-schools/

This will take you to the resource on NetSafe's LGP site. 'Blogging and Web 2.0 considerations for schools' is a pdf, created to "assist schools in developing a policy for the safe and educationally appropriate use" of various 'web 2.0' tools.