Harvard Business School Online

Business and Climate Change November 2025 Calendar


To earn the Certificate of Completion in Business and Climate Change, all modules and assignments must be completed by 1:00 p.m. Eastern Time (UTC 18:00) on Wednesday, December 17, 2025. 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 5-6 hours on each module.


Enrolled participants will retain access to the course until February 15, 2026. Note: Each week is separated by an empty row.

Module / Assignment Status Date
Business and Climate Change Course Begins Wednesday, November 12, 2025
Module 1: The Fundamentals of Climate Change  Due (Recommended) Wednesday, November 19, 2025
Module 2: Adapting to Climate Change, Part 1 Due (Recommended) Wednesday, November 26, 2025
Module 2: Adapting to Climate Change, Part 2 Due (Recommended) Wednesday, December 3, 2025
Module 3: Mitigating Climate Change, Part 1 Due (Recommended) Wednesday, December 10, 2025
Module 3: Mitigating Climate Change, Part 2 Due (Required at 1:00 p.m. ET) Wednesday, December 17, 2025

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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