What Is a Project Schedule?

A Project Schedule is a project document that presents linked activities with planned dates, durations, milestones, and resources in a format suitable for management and execution. In PMBOK 8, the Project Schedule is the output of the Develop Schedule process and is the primary tool for managing time performance. It is not just a list of tasks — it is a dynamic model of how work flows through the project, connected by logical dependencies, constrained by calendars and resource availability, and serving as the reference for schedule variance analysis throughout execution. The schedule exists in multiple views: Gantt chart for executive communication, network diagram for logical analysis, and milestone list for governance reporting.

What's Inside This Project Schedule Example

This Project Schedule example covers the full 13-week span of Project Phoenix — MCG's $72,250 website launch, March 17 to June 13, 2025. The spreadsheet contains:

• Master Schedule tab: 87 activities organized by WBS phase, with ID, name, duration, predecessors, early start/finish, late start/finish, total float, and resource assignment
• Milestones tab: 12 key milestones including Project Kickoff (March 17), Design Approved (April 11), Development Complete (May 23), UAT Sign-Off (June 9), and Website Launch (June 13)
• Critical Path tab: 34 activities on the critical path (zero total float), highlighted and sorted by sequence
• Gantt Chart tab: Visual Gantt with critical path highlighted in red, near-critical path in orange, and float shown as gray extensions
• Baseline vs. Actual tab: Week-by-week comparison of planned vs. actual schedule performance, with SPI trend line

How Alex Morgan Used This Project Schedule

Alex Morgan built the schedule using the critical path method (CPM). The critical path ran through: Project Kickoff -> Requirements Finalization -> UX Wireframes -> Design Approval -> Frontend Development -> CMS Integration -> Content Migration (core pages) -> UAT -> Defect Resolution -> Sponsor Sign-Off -> Launch. Total critical path duration: 89 calendar days.

Schedule management highlights:

• Near-critical path monitoring: Three activity chains had only 2–3 days of float. Alex flagged these in weekly status reports as orange — they never became critical, but the early visibility meant the team never let float erode without awareness.
• CR-002 impact: Descoping 60 legacy content pages (CR-002) added 5 days of float to the content migration activities, which were on the critical path. After CR-002, those activities moved off the critical path — a scheduled risk that resolved into a schedule buffer.
• Lead developer vacation (Week 9): Pre-loaded in the resource calendar, the 3-day absence caused a 0-day critical path impact because Alex had scheduled non-critical development cleanup tasks for those days.
• Week 13 SPI: Final SPI of 1.02 — the project finished two days ahead of the June 13 deadline, launching on June 11.

Download and Customize

This Project Schedule example is available as a free download. Use it as a reference to build your own project schedule, or start with the blank template and apply CPM to your own work breakdown structure.

• Download the Project Schedule Template — PMBOK 8 (blank, ready to use)
• Read the article: Project Schedule in PMBOK 8 — Guide and Best Practices

Project Schedule Example: Key Takeaways

The most important feature of Project Phoenix's schedule was not its complexity but its transparency. The critical path was explicitly identified, color-coded, and reviewed every week. When CR-002 removed the content migration activities from the critical path, that shift was visible in the schedule immediately — giving the team and sponsor a clear picture of how the scope decision had improved their schedule position. A schedule that no one understands is just a spreadsheet. A schedule whose critical path is known to every team member is a shared commitment — and that is the difference between a project that finishes on time and one that discovers it is late in Week 11.

Want to go deeper? The PMBOK Guide 8th Edition is the definitive reference for modern project management. Get your copy and use it alongside these examples to build a solid, practical understanding of every performance domain.