Note: Holidays included on this calendar are dates that are no meeting dates for Otis College Extension.
Fall 2026
| Registration Opens | August 6, 2026 | Thursday |
| Early Bird Discount Ends | September 9, 2026 | Wednesday |
| Fall Term Begins | September 19, 2026 | Saturday |
| Alumni Project Workshop Registration Deadline / Certificate Application Deadline | September 26, 2026 | Saturday |
| Election Day | November 3, 2026 | Tuesday |
| Thanksgiving Break | November 25-29, 2026 | Wednesday-Sunday |
| Fall Term Ends | December 13, 2026 | Sunday |
Spring 2027
| Registration Opens | December 10, 2026 | Thursday |
| Early Bird Discount Ends | January 20, 2027 | Wednesday |
| Spring Term Begins | January 30, 2027 | Saturday |
| Alumni Project Workshop Registration Deadline / Certificate Application Deadline | February 6, 2027 | Saturday |
| Presidents' Day Holiday | February 15, 2027 | Monday |
| Spring Break | March 29–April 4, 2027 | Monday–Sunday |
| No Meeting Day (Campus Courses Only) | April 10, 2027 | Saturday |
| Spring Term Ends | April 25, 2027 | Sunday |
Summer 2027
| Registration Opens | April 15, 2027 | Thursday |
| Early Bird Discount Ends | May 21, 2027 | Wednesday |
| Summer Term Begins | June 1, 2027 | Tuesday |
| Alumni Project Workshop Registration Deadline / Certificate Application Deadline | June 8, 2027 | Saturday |
| Juneteenth Holiday | June 18–20, 2027 | Friday–Sunday |
| July Fourth Break | July 3–5, 2027 | Saturday–Monday |
| Summer Term Ends | August 25, 2027 | Wednesday |
Fall 2027
| Registration Opens | August 5, 2027 | Thursday |
| Early Bird Discount Ends | September 8, 2027 | Wednesday |
| Fall Term Begins | September 25, 2027 | Saturday |
| Alumni Project Workshop Registration Deadline / Certificate Application Deadline | September 25, 2027 | Saturday |
| Election Day | November 2, 2027 | Wednesday |
| Thanksgiving Break | November 24–28, 2027 | Wednesday–Sunday |
| Fall Term Ends | December 12, 2027 | Sunday |