grade school

US /ˈɡreɪd skuːl/
UK /ˈɡreɪd skuːl/
"grade school" picture
1.

école primaire

a school for children between the ages of about five and eleven, usually from kindergarten to sixth grade

:
My daughter just started grade school this year.
Ma fille vient de commencer l'école primaire cette année.
We learned basic math in grade school.
Nous avons appris les mathématiques de base à l'école primaire.