YOU SAID:
My name is Noah and I am in ninth grade
INTO JAPANESE
私の名前はノアで、私は9年生です
BACK INTO ENGLISH
My name is Noah, I am a 9th grader
INTO JAPANESE
私の名前はノア、私は9年生です
BACK INTO ENGLISH
My name is Noah, I am a 9th grader
That didn't even make that much sense in English.