8. ACG Senior College
Tuition Rates: NZ $19,875 – $20,385 per year
This international school in downtown Auckland offers Cambridge IGCSE and A-Levels or the IB Diploma for senior secondary college students year 11 to 13. Students can take courses at various levels such as IGCSE and AS. Some students in Year 13 study at Senior College part-time and attend university courses at the University of Auckland. There is no uniform, but a dress code.