Earned Value Management (EVM) is a project management methodology used to measure project performance and progress in an objective manner. By integrating scope, schedule, and cost parameters, EVM provides a comprehensive view of project performance against the baseline plan. It quantifies the value of work completed to date—the "earned value"—and compares it with the planned value and actual costs, enabling project managers to assess both schedule and cost performance effectively. In the context of schedule performance analysis, EVM plays a pivotal role by offering key performance indicators such as Schedule Variance (SV) and Schedule Performance Index (SPI). Schedule Variance measures the difference between the earned value and the planned value, indicating whether the project is ahead or behind its planned schedule. A negative SV suggests delays, while a positive SV indicates the project is ahead of schedule. The Schedule Performance Index, calculated as the ratio of earned value to planned value, reflects the efficiency of time utilization. An SPI less than 1.0 signals that less work has been completed than planned, highlighting potential schedule slippages. EVM enables project managers to forecast future performance trends and make informed decisions regarding corrective actions. By analyzing EVM data, they can identify schedule risks early and implement mitigation strategies promptly. It also facilitates transparent communication with stakeholders by providing objective data on project progress and performance. For a PMI Scheduling Professional, proficiency in EVM is essential for conducting accurate schedule performance analyses, ensuring projects are delivered on time and within scope. Overall, Earned Value Management provides a quantitative foundation for project control, enhancing the ability to manage complex projects effectively. It supports the alignment of project activities with strategic objectives, promotes accountability, and contributes to the successful delivery of project outcomes.