They're in yr1
It said:
"tanc you DS2 becos you are not naste" and has a little drawing of the two of them.
Not spelt correctly, but clearly understood. Obviously I'm pleased that DS2 is not nasty, but I do find it a bit upsetting that a 5 yo thinks this is a quality worth thanking a classmate for.
It was delivered with the Christmas cards, but on plain paper, as I think this is a family who do not celebrate Christmas.