http://www.minedu.govt.nz/Parents.aspx
Ministry of Education website about the New Zealand school system by year level

http://users.tellurian.com/teach/lit.html
Stories, poems and other examples of writing for children

http://www.4kids.org/games/
A mix of literacy and maths games

http://pbskids.org/arthur/index.html
Fun activities for younger children

http://www.teara.govt.nz/
Encyclopedia of New Zealand (suitable for senior school)