Many of the sites listed in this wiki are Primary focussed
If you have a Secondary school site plz list it here:

Newlands College Y9 Blog - The blog belonging to Y9 students at Newlands College, Wellington. Administrated by the Dean, Jerome Cargill, plenty of examples of student voice
Aviation Course Blog - a blog for Aviation Studies
english@kkc - a blog for year 9 to 13 English students
scholarship@kkc - a blog for year 13 English students
http://kickingchemistry.blogspot.com
Cantaclassics
rewaroom - secondary English class wiki
Ms Wilson - secondary English classes wiki
NCEA Wide Reading Wiki- for secondary English classes
The King's High School Library Blog - targeting students and staff, students are encouraged to post reviews and comment.

OK that's cool a few blogs FOR students are there any out there in the Secondary Sector who have blogs BY their students
Please post your links
Otahuhu College Year 9 Students Social Studies
Otuahuhu College Student has his own blog to share his learning
http://mediamagic@tumblr.com