This document discusses the importance of treating student data with care when reflecting on end-of-year results. It emphasizes that data must be honest, accurate, complete, and error-free in order to draw valid conclusions about student learning and achievement. Specifically, it provides examples of how to ensure data is an honest reporting of student accomplishments, reflects any changes over the course of the year, contains all necessary information, and has been thoroughly checked for errors or inconsistencies. Treating data with care is crucial for appropriately measuring student outcomes and communicating their progress to students, parents, and other stakeholders.