The Council of School Supervisors and Administrators is the collective bargaining unit for 6,100 Principals, Assistant Principals, Supervisors and Education Administrators who work in the NYC public schools and 200 Directors and Assistant Directors who work in city- subsidized Centers for Early Childhood Education. CSA The website contains its newsletter, CSA News, information on workshops and training, political action campaigns, agreements and contracts, and additional photographs and videos. The series also includes the website for their welfare fund and their Executive Leadership Institutes Professional Development (ELIPD) program.