This document outlines the 5 levels of excellence for implementing the 5S methodology. The 5S methodology includes the principles of Seiri, Seiton, Seiso, Seiketsu, and Shitsuke. For each principle, the document describes the characteristics and goals at each of the 5 levels, from the beginning stage of implementation to fully deploying and sustaining the methodology. The levels progress from having mixed unnecessary and necessary items and dirty work areas to establishing standardized processes and continuously improving to eliminate waste.