You may find the following websites useful (click on the bolded title to go directly to the website):
NCEA – information on NCEA from NZQA. This includes general information as well as the standards, examples of external exams from previous years of NCEA and assessment schedules.
StudyIt - general advice on HOW to study and specific assistance with NCEA English, Maths and Sciences.
TKI - internally assessed learning materials. Mainly for teachers
Onion Street - Study Skills
S-Cool Revision Tips
Study Guides and Strategies
Basic Steps in the Research Process
VARK - A guide to learning styles
Maths study skills self-survey