Student age guideline

Find the Right Year Group

MIS follows the English year-group system. Use the table to see where your child fits, and how it compares with Thai and American grades.

MIS / UK	Age	Thailand	USA
Early Years Foundation Stage
Preschool 1	2+	Tream Anuban	Nursery
Preschool 2	3+	Anuban 1	Pre-School
Kindergarten	4+	Anuban 2	Pre-Kindergarten
Primary Key Stage 1
Year 1	5+	Anuban 3	Kindergarten
Year 2	6+	Prathom 1	Grade 1
Primary Key Stage 2
Year 3	7+	Prathom 2	Grade 2
Year 4	8+	Prathom 3	Grade 3
Year 5	9+	Prathom 4	Grade 4
Year 6	10+	Prathom 5	Grade 5
Secondary Key Stage 3
Year 7	11+	Prathom 6	Grade 6
Year 8	12+	Mathayom 1	Grade 7
Year 9	13+	Mathayom 2	Grade 8
Secondary Key Stage 4 · IGCSE
Year 10	14+	Mathayom 3	Grade 9
Year 11	15+	Mathayom 4	Grade 10
Sixth Form Key Stage 5 · A Level
Year 12	16+	Mathayom 5	Grade 11
Year 13	17+	Mathayom 6	Grade 12

Ages show how old children are during the school year, which starts in August. Every child is different, so our admissions team will confirm the right year group with you.

Before you apply