Harvard Business School Online

Business Analytics September 2025 Calendar


All modules and assignments are available at 1:00 p.m. United States Eastern Time (ET) (UTC 17:00). All modules and assignments are due at 1:00 p.m. ET (UTC 17:00). Please check against your local time zone to ensure you complete your coursework before the deadlines. Please note: Daylight Savings Time begins in the United States on November 2. Deadlines will stay at 1:00 p.m. ET but will convert to UTC 18:00.


Enrolled participants will retain access to the course until January 18, 2026. Note: Each week is separated by an empty row.

Module / Assignment Status Open / Due Date
(1:00 p.m. ET)
Introduction Module: Introduction to Business Analytics  Opens Wednesday, September 24, 2025
Module 1: Describing and Summarizing Data Opens Wednesday, September 24, 2025
Module 2: Sampling and Estimation Opens Monday, September 29, 2025
Module 1: Describing and Summarizing Data Due Wednesday, October 1, 2025
BA Connections 1: Optional assignment  Due Friday, October 3, 2025
Module 3: Hypothesis Testing  Opens Monday, October 6, 2025
Module 2: Sampling and Estimation Due Wednesday, October 15, 2025
BA Connections 2: Optional assignment  Due Friday, October 17, 2025
Module 4: Single Variable Linear Regression  Opens Monday, October 20, 2025
Module 3: Hypothesis Testing Due Wednesday, October 22, 2025
Module 5: Multiple Regression Opens Monday, November 3, 2025
Module 4: Single Variable Linear Regression  Due Wednesday, November 5, 2025
BA Connections 3: Optional assignment Due Friday, November 7, 2025
Module 5: Multiple Regression Due Wednesday, November 19, 2025

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

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