Seniority for Special Needs Assistants. Transportation shall be calculated on the same basis as such seniority is calculated for drivers.
Classification Seniority Classification Seniority" is defined as the length of service in a specific job classification within the bargaining unit, beginning with the date an employee starts to serve a probationary appointment. Classification Seniority shall be interrupted only by separation because of resignation, discharge for just cause, failure to return upon expiration of a leave of absence, failure to respond to a recall from layoff, or retirement.