Harvard Business School Online

Sustainable Investing September 2025 Calendar


To earn the Certificate of Completion in Sustainable Investing, all modules and assignments must be completed by 1:00 p.m. Eastern Time (UTC 17:00) on Wednesday, October 15, 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 December 14, 2025. Note: Each week is separated by an empty row.

Module / Assignment Status Date
Sustainable Investing Course Begins Wednesday, September 3, 2025
Module 1: Overview of Sustainable Investing Due (Recommended) Wednesday, September 10, 2025
Module 2: Public Equities Due (Recommended) Wednesday, September 17, 2025
Module 3: Venture, Private Equity, and Sustainable Debt Due (Recommended) Wednesday, September 24, 2025
Module 4: Measuring, Managing, and Accounting for Impact Due (Recommended) Wednesday, October 1, 2025
Module 5: Integrating Climate Risk & Financing Climate Solutions Due (Recommended) Wednesday, October 8, 2025
Module 6: Long- Run Theories of Change Due (Required at 1:00 p.m. ET) Wednesday, October 15, 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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