Not every student

Hello everyone.

Could you evaluate each of the following six sentences depending on whether it is natural? --

(A) Not every student in my high school comes to school by bus.

(B) Not all students in my high school come to school by bus.

(C) Not all the students in my high school come to school by bus.

(D) In my high school, not every student comes to school by bus.

(E) In my high school, not all students come to school by bus.

(F) In my high school, not all the students come to school by bus.