The Ravena-Coeymans-Selkirk CSD announces vacancies for full-time (10-month school schedule) Building Aides. Building Aides assist in the daily operation of the school through non-teaching duties. Aides will report to the Building Principal/designee. An Aide may be assigned to assist teachers in such non-teaching duties as managing records, materials and equipment. attending to the physical needs of children. assist with student personal care and...