YOU SAID:
My school is not near the backyard of my house/home.
INTO JAPANESE
私の学校は私の家の裏庭の近くではありません。
BACK INTO ENGLISH
My school is not near my backyard.
INTO JAPANESE
私の学校は裏庭の近くにありません。
BACK INTO ENGLISH
My school is not near my backyard.
That didn't even make that much sense in English.