Harvard Business School Online

Sustainable Business Strategy January 2026 Calendar


To earn the Certificate of Completion in Sustainable Business Strategy, all modules and assignments must be completed by 1:00 p.m. Eastern Time (UTC 18:00) on Wednesday, February 4, 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 4-6 hours on each module.


Enrolled participants will retain access to the course until April 5, 2026. Note: Each week is separated by an empty row.

Module / Assignment Status Date
Sustainable Business Strategy Course Begins Wednesday, January 14, 2026
Module 1: Business Case for change Due (Recommended) Wednesday, January 21, 2026
Module 2: Driving Change at Scale Due (Recommended) Wednesday, January 28, 2026
Module 3: Purpose Driven Systemic Change Due (Required at 1:00 p.m. ET) Wednesday, February 4, 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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