| August 11th | Full Faculty Work Day/Divisions |
| August 13th | Opening Academic Convocation |
| August 15th | Fall Semester Begins |
| August 15th - 19th | BUonline Classes Begin |
| August 16th - 19th | On-Campus Classes Begin |
| August 23rd | Deadline: Drop/Add Semester Class |
| September 5th | Labor Day (No On-Campus Classes) |
| September 22nd | Mod 1 Withdraw Deadline with Transcript “W” |
| September 30th | Faculty Dev’t Day: No On-Campus Classes |
| October 8th | End of Mod 1 |
| October 10th - 14th | Fall Break BUonline |
| October 10th - 14th | Fall Break (No On-Campus Classes) |
| October 17th - 21st | BUonline Module #2 Begins |
| October 24th | BUonline Registration for Spring 2022 begins |
| October 31st | On-Campus Registration for Spring 2022 begins |
| November 4th | Deadline: Withdraw with Transcript “W” |
| November 22nd | Mod 2 Withdraw Deadline with Transcript “W” |
| November 23rd - 25th | Thanksgiving Break (No On-Campus Classes – Offices Closed Thursday/Friday) |
| December 2nd | Final Exams for On-Campus |
| December 5th - 8th | Final Exams |
| December 6th | Reading Day |
| December 10th | BUonline Completed by Midnight |
| December 10th | Fall Semester Ends |
| Spring 2023 | |
| January 16th | Spring Semester Begins |
| January 16th - 20th | BU Online Classes Begin |
| January 16th | MLK Day- No On-Campus Classes |
| January 17th - 20th | On-Campus Classes Begin |
| January 24th | Deadline: Drop/Add Semester Class |
| January 24th | Founder's Day/ Winter Convocation |
| February 23rd | Mod 3 Withdraw Deadline with Transcript “W” |
| February 24th | Faculty Dev’t Day: No On-Campus Classes |
| March 11th | Mod 3 Ends |
| March 13th - 17th | Spring Break (No On-Campus Classes) |
| March 20th - 24th | BUonline Mod #4 Begins |
| March 20th | BUonline Registration for Fall 2023 begins |
| March 27th | On- Campus Registration for Fall 2023 begins |
| April 6th - 10th | Easter Break (No On-Campus Classes – Offices Closed Friday/Monday) |
| April 11th | Deadline: Withdraw with Transcript “W” |
| April 23rd | Honors Convocation |
| April 24st | Mod 4 Withdraw Deadline with Transcript “W” |
| May 5th - 11th | Final Exams |
| May 9th | Reading Day |
| May 12th | Baccalaureate |
| May 13th | Commencement |
| May 13th | BUonline Completed by Midnight |
| May 13th | Spring Semester Ends |
| BUOnline Classes 2022-2023 | |
| August 15th - 19th | Module #1 Begins |
| October 17th - 21st | Module #2 Begins |
| January 16th - 20th | Module #3 Begins |
| March 20th - 24th | Module #4 Begins |
| Summer 2023 | |
| June 5th | START |
| July 29th | END |