Purdue students who wish to drop all of their classes during a given semester or summer session must withdraw from the university. The withdrawal process begins by contacting the Office of the Dean of Students (ODOS). Detailed procedures for withdrawing are available at the ODOS website.

Students who have been dropped by Purdue because of academic deficiencies may apply for readmission to the university.  Detailed procedures regarding application for readmission are available at the ODOS website.