Promotion Positions– Primary and Secondary Departments. (a) The position of Assistant Principal will be appointed where the enrolment at the previous year's census date in a Secondary Department exceeds 200 students or in a Primary Department where the enrolment at the previous year's census date exceeds 100 students. Provided that an Assistant Principal need only be appointed in a Primary Department where the school only consists of a Primary Department or the Primary Department of the school is at a different location from the Secondary Department.