Equivalence Chart

AGEUS/CANADA SYSTEMTHAI SYSTEMBRITISH SYSTEMAUSTRALIAN SYSTEMCATEGORY 
9 YearsGrade 4Prathom 4Year 5Year 4Category 1
10 YearsGrade 5Prathom 5Year 6Year 5
11 YearsGrade 6Prathom 6Year 7Year 6Category 2
12 YearsGrade 7Matthayom 1Year 8Year 7
13 YearsGrade 8Matthayom 2Year 9Year 8Category 3
14 YearsGrade 9Matthayom 3Year 10Year 9
15 YearsGrade 10Matthayom 4Year 11Year 10Category 4
16 YearsGrade 11Matthayom 5Year 12Year 11