Auditing at Johannes Gutenberg University Mainz is for general training and continuing education in individual fields of knowledge in which no formal qualifications (certificate, transcripts) are sought. Normally, all lectures are open to guest auditors (except the Faculty of Medicine). For other events, the consent of the instructor is required.

Guest auditors can attend one or more courses; admission is valid for one semester.A formal qualification, such as a high school diploma, is not required. However, you must apply for a guest auditor voucher, which must be used for the current semester.If you would like to continue being a guest auditor, you must apply again for the following semester.