YOU SAID:
There are nine more days of school.
INTO JAPANESE
学校はあと9日あります。
BACK INTO ENGLISH
There are 9 days left for school.
INTO JAPANESE
学校まであと9日です。
BACK INTO ENGLISH
9 days to school.
INTO JAPANESE
学校まで9日。
BACK INTO ENGLISH
9 days to school.
Come on, you can do better than that.