Platoon Leaders Course Sr. | Quantico

Week 5 at PLC Lima Company signifies a transition from foundation building to evaluation. Gone are the introductory weeks – now, your candidate dives into a series of academic exams, leadership assessments through simulated combat scenarios, and rigorous physical fitness tests. These evaluations are a critical benchmark, measuring their progress and providing valuable feedback as they push towards becoming Marines. Buckle up, because Week 5 will be a testament to their dedication and perseverance!

Tactics and Endurance

This week at Officer Candidates School is action-packed for Lima Company’s PLC Seniors. They’ll hit the ground running with a deep dive into squad operations, learning the intricacies of leading a small unit. Following this intensive classroom training, they’ll put those skills to the test with the grueling Endurance Course Test. This demanding 3.2-mile run is no ordinary jog. It begins with a heart-pounding push through the obstacle course, followed by a challenging trek through the wooded trails of OCS. Along the route, they’ll encounter a variety of obstacles designed to test their:

  • Physical Endurance: Hills, ropes, cargo nets, and water fording will push them to their limits.
  • Mental Toughness: Maintaining pace and focus throughout the course is crucial.
  • Teamwork: Successful navigation may require relying on and supporting their fellow candidates.

Midweek Scrutiny – Close Order Drill and Platoon Commander Inspection

The pressure is on for Officer Candidates this week! Midweek brings a double dose of scrutiny to test their discipline and leadership. First, they’ll face a Close Order Drill evaluation, where Drill Instructors will assess their marching precision, uniformity, and ability to execute commands flawlessly. This demanding inspection leaves no room for error and is a critical test of their attention to detail.

Following the drill evaluation, the intensity escalates with a Platoon Commander Inspection. This rigorous inspection, conducted by their assigned officer, will test their ability to maintain a high standard of appearance, hygiene, and order within their platoon.

This midweek gauntlet is designed to push them to their limits and ensure they uphold the high standards expected of future Marine Corps Officers. It’s a valuable opportunity for them to showcase their leadership qualities and demonstrate their commitment to excellence.

The Forge – Earning the Right to Lead

Navigate Uncertainty
The Forge spans approximately 48 grueling hours designed to simulate the stress and unpredictability of combat leadership. Candidates face a series of evolving, high-pressure scenarios with limited guidance, little rest, and scarce resources. These challenges require them to demonstrate adaptability, critical thinking, and the ability to lead decisively under extreme conditions. Every task is a test of their resilience and tactical judgment when nothing goes according to plan.

Conquer Friction
Friction—both internal and external—is a constant presence throughout The Forge. Candidates must work through exhaustion, hunger, and adversity as they tackle physical and mental obstacles. Interpersonal tension, mission ambiguity, and fatigue push them to the edge. Yet, they must stay focused on the mission and their team, reinforcing the Marine Corps’ core values of honor, courage, and commitment.

The Final Push
The Forge culminates in a punishing 6.2-mile hike back to base—completed after nearly two days with little to no sleep and minimal chow. This final test is not just about physical endurance—it’s a defining moment where mental toughness, determination, and leadership under fire are revealed. For many, it becomes a powerful and emotional milestone on the path to earning the title of Marine officer.

Eagle Globe and Anchor

The successful completion of The Forge is more than just a milestone—it’s a defining moment of transformation. Exhausted but resolute, each candidate stands not just as an individual but as a leader forged by adversity. The presentation of the Eagle, Globe, and Anchor is deeply symbolic—it marks the moment they are no longer simply candidates, but United States Marines. As the emblem is placed in their hands, it carries the weight of sacrifice, perseverance, and pride. For many, this ceremony is among the most emotional and unforgettable moments of their lives, the culmination of a journey that has tested their mind, body, and spirit, and proven their worth.

Thanks for reading along for week five. I’ll see you next week with information on Family Day and details on graduation.

Semper Fidelis,
SgtMaj (ret) Paul Davis