This document discusses cluster evaluation and outlines key topics from a conference on the subject. It notes that evaluation should focus on learning rather than auditing, and should evidence the difference clusters make for participants, partners, funders, and policymakers. The document summarizes emerging issues in cluster evaluation like capturing human dynamics and balancing program and initiative evaluations. It also lists principles that should guide evaluation, such as reflecting real-world contexts. Overall, the summary emphasizes that evaluation is an important part of the policy process and should influence both policy and cluster management improvements.