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Last day to Pass/Fail or take a spring course for R credit
March 21
![](https://stat.columbia.edu/ma-programs/wp-content/uploads/2022/08/Last-Day-Pass-Fail.png)
Note: Decisions to take a particular course Pass/Fail or for R credit are not reversible after this date.
Note: Decisions to take a particular course Pass/Fail or for R credit are not reversible after this date.