This Jewish Day School Financial Sustainability and Affordability Greenbook is designed to raise the tenor of the conversation regarding Jewish day school financial sustainability and affordability by articulating the challenge, offering background information, and sketching a landscape of initiatives. The Greenbook may be read either from cover to cover or as a collection of independent chapters. If you’d like an overview of all the various initiatives currently in the field, work your way through the chapters. If you are specifically interested in an individual type of initiative, begin there.