Guest Students/ Nondegree - Janice's Advice

Participation as a Non-Degree Student
Enrollment in courses as a non-degree student does not guarantee future admission to a degree program.
Courses Taken in Non-Degree (https://catalog.purdue.edu/content.php?catoid=9&navoid=10510)
Although there is no limit to the number of course credit hours that an individual may accumulate while registered in any of this classification, no more than 12 total hours of credit earned in non-degree status may be used on a plan of study.

To audit a class:
You must be admitted as a Purdue Graduate NonDegree- seeking student. Submit the online Graduate school application .
NON-DEGREE: COURSE ONLY https://www.purdue.edu/gradschool/admissions/how-to-apply/index.html
Application Process
Before you can enroll in a course, you must be admitted to the Purdue Graduate School. Applications are accepted for the fall, spring, and summer semesters. It is recommended that you submit an application no later than two-weeks before the start of the semester. Once you submit an application let physcontacts@purdue.edu  know.
A complete application package for Non-Degree admission includes the following:

Proof of a bachelor's degree by either a copy of an official transcript or a copy of the original diploma