2022-04-30 Columbia: Spring Semester Classes End Columbia: Spring Semester Classes End April 30 Columbia: Spring Semester Classes End
2022-05-02 Columbia: Summer Semester Classes Begin Columbia: Summer Semester Classes Begin May 2 Columbia: Summer Semester Classes Begin
2022-05-07 Columbia: End of Spring Semester Columbia: End of Spring Semester May 7 Columbia: End of Spring Semester
