grade school
US /ˈɡreɪd skuːl/
UK /ˈɡreɪd skuːl/

1.
초등학교
a school for children between the ages of about five and eleven, usually from kindergarten to sixth grade
:
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My daughter just started grade school this year.
우리 딸은 올해 초등학교에 막 입학했어요.
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We learned basic math in grade school.
우리는 초등학교에서 기초 수학을 배웠어요.