Presented is the final evaluation report of the Project City Science (PCS). The PCS, a program conducted by New York University and funded by NSF, sets as its major goal the improvement of junior high school science instruction in the inner-city environment. This report consists of eight sections. The first section, which presents an overview of the project, covers funding and project intent and evaluation procedures. The second section, which reports the operation of the project, covers staffing and organization, modifications, and support for implementation. The third section deals with the assessment of funding implications, instructional methodology, university/school relationships, and effective change. The fourth section presents general conclusions. The last four sections are concerned with the four major aspects of the project which are the preservice program, model districts program, dissemination program, and research program. (HM)