The chairman, Joint Action Committee (JAC) of Oyo State Tertiary Institutions, Kola Lawal, disclosed this in Ibadan.
Oyeyiola urged her colleagues to keep practising mathematics to get better at the subject.
The incident reportedly triggered a riot in the school.
“As a responsible association, we have engaged all organs of this current administration to right this wrong. However, this has proven difficult in the last one year.”
The fake nurse was caught during a verification exercise by the National Association of Nigerian Nurses and Midwives.