| 25th April | Continuing students Summer term & Autumn term registration via web |
| 2nd May | New students summer term & autumn term registration |
| 5th September | Labor day (college holiday) |
| 6th September | Start of autumn classes |
| 19th September | Final day for the adding and dropping of courses and filing certificate of Equivalency for autumn term |
| 23rd September | Due date for autumn semester payments |
| 19th October | October degree & certificates award (no ceremony) |
| 8th November | Election day (college holiday) |
| 23rd November | Offices open, No classes |
| 24th to 25th November | Thanksgiving break |
| 23rd December | Final day to withdraw from autumn courses End of autumn term |
Spring 2023
| 5th December | Continuing students registration for Spring term via web |
| 12 December | Start of new students registration for Spring term |
| 16th January | Martin Luther King Jr. day (college holiday) |
| 17th January | Start of spring term classes |
| 30th January | Final day for add/drop of courses and filing a certificate of Equivalency for Spring term |
| 3rd February | Due date for Autumn semester payments |
| 8th February | Awarding of February degrees and certificates |
| 12th March | Start of spring break |
| 19th March | Final day of spring break |
| 12th May | Final day to withdraw from spring courses Spring term ends |
| 17th May | Columbia University degrees conferment |
Summer 2023
| 24th April | Start of summer registration for continuing students via the web |
| 1st May | Start of registration for new students |
| 18th May | Session A courses start |
| 24th May | Final day to add/drop for summer A & summer Full variable point courses |
| 29th May | Memorial day (college holiday) |
| 28th June | Summer A courses end |
| 4th July | Independence day |
| 5th July | Start of session B courses |
| 11th July | Final day to add/drop points for session B courses |
| 15th August | Summer session B ends |