These 7 case studies are part of a series of documents on the evaluation of Project Developmental Continuity (PDC), a Head Start demonstration program aimed at providing educational and developmental continuity between children's Head Start and primary school experiences. Each case study reviews the planning year at a PDC demonstration site in one of the following states: Michigan, New Jersey, New York, Texas, Utah, Washington, and West Virginia. Included are details of the planning year activities, focusing on administration, pupil education, preservice and inservice training, developmental support services, parent involvement, and services for handicapped children and bilingual/bicultural children. An analysis of the planning process at the site is offered. The opinions and attitudes of program personnel are reported. Brief descriptions of the Head Start and elementary school programs involved at the site and the relationship between them are included. (SE)