The university's trustees voted last week, 7 to 1, to keep the chief.
Recently, its trustees voted to limit the amount spent on financial aid.
He questioned why the trustees had voted twice on the same schools, once a month ago and again yesterday.
The trustees of the college voted on October 30, 1827 to establish the medical faculty.
The two black trustees on the board voted for Perles.
Trustees voted 6 to 2 in favor of the policy, which they said would help them attract and retain more staff members.
Three times in the next four years, the trustees voted to shut the school down, only to later vote to reopen it.
In 1977, the trustees voted to allow 4-to-3 decisions, saying the old requirement was a drag on the process.
So far, 17 trustees, including 3 who voted by fax, favor closing the school.
The trustees of the institutions voted to reaffirm their support for the deal on July 1.