This assessment framework for public sector integrity provides policy makers and managers with a pioneering roadmap to design and organise sound assessments in specific public organisations and sectors. It includes practical checklists, decision-making tools and options for methodologies based on good practices. At a time when governments are increasingly required to assess pro-integrity and corruption prevention measures, this report provides a unique inventory of methods and solutions used world wide for crafting well-designed assessments. Selected case studies give more details on recent assessments in the specific country contexts of Australia, Finland, France and Korea.