YOU SAID:
the school bathroom is off limits until lunch time is over
INTO JAPANESE
給食時間が終わるまで学校のトイレは立ち入り禁止
BACK INTO ENGLISH
School toilets are not allowed to enter until school hours are over
INTO JAPANESE
学校のトイレは、授業時間が終わるまで入場できません
BACK INTO ENGLISH
School toilets are not admitted until class time is over
INTO JAPANESE
学校のトイレは授業時間が終わるまで入場できません
BACK INTO ENGLISH
School toilets are not admitted until class time is over
That didn't even make that much sense in English.