Harvard Business School Online

CORe October 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.
Break Reminder: No required deadlines or new modules released from December 22, 2025 through January 4, 2026

Enrolled participants will retain access to the course until May 11, 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 CORe Opens Tuesday, October 28, 2025
Financial Accounting Module 1: The Accounting Equation Opens Tuesday, October 28, 2025
Business Analytics Module 1: Describing and Summarizing Data Opens Tuesday, October 28, 2025
Economics for Managers Module 1: Customer Demand: Foundations Opens Tuesday, October 28, 2025
Financial Accounting Module 2: Recording Transactions Opens Tuesday, November 4, 2025
Financial Accounting Module 1: The Accounting Equation Due Thursday, November 6, 2025
CORe Connections 1 Due Friday, November 7, 2025
Financial Accounting Module 3: Financial Statements Opens Tuesday, November 11, 2025
Financial Accounting Module 2: Recording Transactions Due Thursday, November 13, 2025
CORe Connections 2 Due Friday, November 14, 2025
Economics for Managers Module 2: Strategies for Assessing and Increasing Demand Opens Tuesday, November 18, 2025
Economics for Managers Module 1: Customer Demand: Foundations Due Thursday, November 20, 2025
Business Analytics Module 2: Sampling and Estimation Opens Tuesday, November 25, 2025
Business Analytics Module 1: Describing and Summarizing Data Due Wednesday, November 26, 2025
CORe Connections 3  Due Friday, November 28, 2025
Financial Accounting Module 4: Adjusting Journal Entries Opens Tuesday, December 2, 2025
Financial Accounting Module 3: Financial Statements Due Thursday, December 4, 2025
CORe Connections 4 Due Friday, December 5, 2025
Economics for Managers Module 3: Suppliers and Cost Opens Tuesday, December 9, 2025
Economics for Managers Module 2: Strategies for Assessing and Increasing Demand Due Thursday, December 11, 2025
CORe Connections 5 Due Friday, December 12, 2025
Business Analytics Module 3: Hypothesis Testing Opens Tuesday, December 16, 2025
Business Analytics Module 2: Sampling and Estimation Due Thursday, December 18, 2025
CORe Connections 6 Due Friday, December 19, 2025
Financial Accounting Module 5: The Statement of Cash Flows Opens Tuesday, January 6, 2026
Financial Accounting Module 4: Adjusting Journal Entries Due Thursday, January 8, 2026
Economics for Managers Module 4: Markets Opens Tuesday, January 13, 2026
Economics for Managers Module 3: Suppliers and Cost Due Thursday, January 15, 2026
CORe Connections 7 Due Friday, January 16, 2026
Business Analytics Module 4: Single Variable Linear Regression Opens Tuesday, January 20, 2026
Business Analytics Module 3: Hypothesis Testing Due Thursday, January 22, 2026
Financial Accounting Module 6: Analyzing Financial Statements Opens Tuesday, January 27, 2026
Financial Accounting Module 5: The Statement of Cash Flows Due Thursday, January 29, 2026
CORe Connections 8 Due Friday, January 30, 2026
Economics for Managers Module 5: Competition and Differentiation Opens Tuesday, February 3, 2026
Economics for Managers Module 4: Markets Due Thursday, February 5, 2026
Business Analytics Module 5: Multiple Regression Opens Tuesday, February 10, 2026
Business Analytics Module 4: Single Variable Linear Regression  Due Thursday, February 12, 2026
CORe Connections 9  Due Friday, February 13, 2026
Financial Accounting Module 7: Accounting for The Future Opens Tuesday, February 17, 2026
Financial Accounting Module 6: Analyzing Financial Statements Due Thursday, February 19, 2026
Economics for Managers Module 5: Competition and Differentiation Due Thursday, February 26, 2026
CORe Connections 10 Due Friday, February 27, 2026
Business Analytics Module 5: Multiple Regression Due Thursday, March 5, 2026
Financial Accounting Module 7: Accounting for The Future Due Thursday, March 12, 2026
Study Period: No new modules open or due March 15, 2026 - March 28, 2026
FINAL EXAM PERIOD:  No new modules open or due March 30, 2026 - April 3, 2026

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