Which project elements can be used to measure a project’s adherence to its original schedule?

To measure a project’s adherence to its original schedule, the most critical elements areProject Baselines,Planned Completion Dates, andActual Completion Dates. The baseline captures the original planned schedule, while the planned and actual completion dates provide the data to compare the project's progress against the initial schedule. This comparison helps project managers identify any deviations from the original plan and assess the project's performance​​.