Harvard Business School Online

Leadership Principles June 2026 Calendar


To earn the Certificate of Completion in Leadership Principles, all modules and assignments must be completed by 1:00 p.m. Eastern Time (UTC 17:00) on Wednesday, July 29, 2026. All modules open upon completion of the previous module. To help you stay on track, we recommend completing each module according to the following schedule, spending approximately 7-9 hours on each module.

Please note that the prework 360 assessment hosted by Korn Ferry has a required deadline of Tuesday, June 30, 2026. This is a set deadline, and extensions will not be granted.

Enrolled participants will retain access to the course until September 27, 2026. Note: Each week is separated by an empty row. Any weeks without modules or assignments opening or due are not listed below. 

Module / Assignment Status Date
Leadership Principles Course Begins Wednesday, June 17, 2026
Module 0 Due 11:59 p.m. Eastern Time (Fixed) Tuesday, June 30, 2026
Module 1 Opens Wednesday, July 1, 2026
Module 1: Taking Charge  Due (Recommended) Wednesday, July 8, 2026
Module 2: Leading Your Team  Due (Recommended) Wednesday, July 15, 2026
Leadership Imprint Lesson  Due (Recommended) Friday, July 17, 2026
Module 3: Unleashing Potential in Yourself and Others  Due (Recommended) Wednesday, July 22, 2026
Module 4: Your Network  Due 1:00 p.m. Eastern Time (Required) Wednesday, July 29, 2026

To add this calendar to your personal Google, Outlook, or Apple Calendar, download the subscription calendar.

• For a step-by-step guide on how to add this calendar to your personal calendar, visit the calendar download instructions.

To access the course calendar without adding it to your personal calendar, visit the Google Calendar online.

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