Standard secondary school students are aged between 12 and 20 years old and study Years 7 to 12 (total duration up to 6 years).Standard secondary school applications include:junior secondary school (Years 7 - 8)middle secondary school (Years 9 - 10)senior secondary school (Years 11 - 12).All school students must be of an appropriate age for the entry level for their school course, regardless of their country of citizenship. To be granted a visa for school studies, the student must meet the below Migration Regulations 1994.