It's kinda different
American thing
From 6th to 8th grade
There are some places that have it separate from primary school (pre-k through 5th grade)
But some places also have it from pre-k to 8th grade and group it all in one (like the Catholic school I went to)
http://img13.deviantart.net/b186/i/2013/132/0/7/a_hero_of_questionable_morals_by_the_pandahero-d652o3l.jpg
MY REFERENCE IS THIS
SHE HELPS TO PROTECT PEOPLE FROM ABUSIVE PARENTS AND HATES ADULTS
American thing
From 6th to 8th grade
There are some places that have it separate from primary school (pre-k through 5th grade)
But some places also have it from pre-k to 8th grade and group it all in one (like the Catholic school I went to)