Tutor may refuse to fifteen minutes late or more students enter the classroom, and the students who leave early for no reason will be considered absent.
The instructor may refuse entry to the classroom for students who are 15 minutes or more late, and the student and those who leave early for no reason will be considered absent.
Tutors may refuse students who are 15 minutes or more late to enter the classroom. Such students and those who leave early without any reason will be deemed to be absent.