grade school

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

小学校

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.
私の娘は今年、小学校に入学しました。
We learned basic math in grade school.
私たちは小学校で基本的な算数を学びました。