我是一名五年級的小學(xué)生 英語怎么說

I am a fifth grade student in primary school.
英語競賽就用，I am in primary school. a student, who is fifth grade.顯得口語點(diǎn)。

I'm a fifth grade student.

Good morning,everybody! My name is .I am tall. I have two big ears,two big eyes and a small nose. I am from Class( ) , Grade( ) ,( )Primary School. I was born in( ) in ( ). I like reading and playing the piano. Let me tell you somethings about my family. There are 4 people in my family. My father ,my mother,mybrother and me. I am the yongest in my family. Thanks for your listening.

I am a pupil/schoolboy (男)/schoolgirl (女) in Grade five.
I am a pupil/schoolboy (男)/schoolgirl (女) in the fifth Grade.