Better Not Bitter said:If you were a student that did not sign you were expelled.
And this occurred at the end of the school year so that any expelled student would lose all credit for the semester and still be responsible for the full tuition for that semester despite not being allowed to finish. Then they wold be required to write a letter of appology to the Dean of OBC to be reconsidered for re-enrolment in the next semester.
So I imagine all the students signed the letters