Upcoming Classes
Class Calendar
Browse available dates and register for a time that works for you.
Lean Foundations Yellow Belt — Online
Prefer to learn on your own schedule? Our self-paced online Yellow Belt is available year-round with lifetime access.
Start the Online Yellow Belt2026 Course Dates
Unless indicated otherwise, our open-enrollment Green Belt and Black Belt courses are held Tuesday through Friday. All classes start at 9 AM and finish around 4 PM.
Lean Foundations Yellow Belt (In-Person)
- May 5, 2026
- August 17, 2026
- November 9, 2026
Lean Leadership Green Belt
- February 17–20, 2026
- May 5–8, 2026
- August 18–21, 2026
- November 10–13, 2026
Lean Enterprise Black Belt
- June 15–19, 2026 (Mon–Thu)
- October 6–9, 2026 (Tue–Fri)