Scratch

In Ireland our school goes like this...!

Primary School

Junior Infants
Senior Infants
First Class
Second Class
Third Class
Fourth Class
Fifth Class
Sixth Class

Secondary School

First Year
Second Year
Third Year
Transition year (opptinal in some schools compulsory in others.)
Fifth Year
Sixth Year

I'm in third year which is the equivilent of 9th grade in America and Year 10 in England..! (I think)