When is a Sprint officially considered over?

A Sprint is officially considered over when the time box expires, meaning that the designated duration for that Sprint has concluded. This definition aligns with the Scrum framework, which emphasizes the importance of time boxing to create a sense of urgency and focus within the team. Each Sprint has a fixed duration, typically ranging from one to four weeks, and the end of that time box signifies the closure of the current Sprint regardless of whether all planned work is completed.

According to Scrum principles, the end of the time box is an opportunity for the team to reflect, assess their progress, and plan for the next Sprint. This closure also forms part of a regular rhythm for the Scrum Team, facilitating alignment and continuous improvement over time.

The other choices address aspects that can occur during or at the end of a Sprint. However, they do not define the official completion of the Sprint itself. Work completion is essential but does not determine the Sprint's end, as some tasks may remain unfinished. The Sprint Review occurs at the end of the Sprint, acting as a feedback loop but not marking its conclusion. Lastly, the initiation of the next Sprint doesn't officially end the current one; it simply represents the transition into a new cycle. Therefore, the time box expiration is the definitive