Each teacher will be entitled to an uninterrupted meal period between 11:00 a.m. and 2:00 p.m. each school day. This meal period shall be equal to five (5) minutes less than the midday intermission given to the students of the school in which the teacher is employed. Designated Professional staff will be on call during the meal period to deal with discipline, parent inquiries and any other problems normally under the jurisdiction of a teacher.