0	Pre-school/Kindergarten
1	Class one
2	Class two
3	Class three
4	Class four
5	Class five
6	Class six
7	Class seven
8	Class eight
9	Class nine
10	Class ten
11	Class eleven
12	Class twelve
13	Technical/vocational pre-secondary diploma/certificate
14	Technical/vocational post-secondary diploma/certificate
15	College/university undergraduate studies
16	Postgraduate studies
