How to apply for international Master in Computer Science
Important Note
It is frequently brought to our attention that certain sources state that the application process at the University of Siegen is subject to fees. However, the University of Siegen does not charge processing fees for handling applications for any of its degree programs.
Application Guidelines and FAQ
Beyond the advice given below on this web page, please consult the following documents in case you have specific questions during the application and admission process.
- How to apply via unisono (version 2020)
- Frequently asked questions (FAQs)
Important remark: In case students will not be able to obtain an official language certificate in time (30th April) the official confirmation letter of the scheduled or postponed test by TOEFL, IELTS etc., should be provided/uploaded. Please note, that in case of admission the final test result has to be presented with the enrolment. Confirmations regarding the language of instruction in the bachelor's program will not be accepted.
You can be assured that even though we are all experiencing difficult times, the University of Siegen offers an excellent education environment. Also, the German health care system is one of the best in the world.
Awarded degree
Master of Science
Duration of Program
4 semesters
Medium of Instruction
English language
Timeline 2026
For students from non EU countries, an application for the computer science master is only possible for the winter term.
- The online application portal opens on January 1st 2026: https: //unisono.uni-siegen.de/
- April 30th 2026: Deadline for online applications
Applicants, who will receive their final university degree later than 24th May 2026, are requested to upload an official version of their latest transcript. The final degree certificate has to be submitted with the enrolment. In case the applicant cannot submit his final certificate on the date of enrolment, he will not be enrolled.
Procedure
- Apply via the unisono system(https://unisono.uni-siegen.de/)
- Select English (bottom right of the initial webpage)
- Register to the system: Self-registration: Please fill in all required fields. After the registration is complete you will receive an e-mail describing the next steps. This mail contains your advanced user data, which you will use for login later.
- Fill in the initial form online
- You will receive an email with your user name and password
- Follow the instructions, fill all forms and upload all required documents in digital form
- Your documents will be evaluated for legal and professional eligibility (see remark below)
- Eligible candidates will be invited for a short online test and an online interview (see remark below).
Important remark: The international master program in computer science is a consecutive study program. It builds upon the Bachelor program in Siegen that conveys the necessary skills and expertise for the master program. Thus, after your application, we will evaluate your transcripts of records in order to ensure that you have the necessary skills and expertise for the master program in one of the three study foci areas (i.e., embedded systems, complex and intelligent software systems or visual computing). Furthermore, an online test and interview with each shortlisted applicant will clarify any uncertainties about the required skills and expertise for the master program.
Documents required
Please note that no hard copies are needed till you arrive in Siegen. In case of admission original documents have to be presented for enrollment. The current regulations for the enrollment process can be found here, regulations related to the health ensurance can be found here.
Important Note: Please make sure that you successfully submit your application until the deadline. We cannot review applications that are still in preparation!
Important Note: Applications with incomplete documents will be automatically rejected. This also includes an unfilled prerequisite sheet. If your Language certificate not yet completed, please see FAQ.
Certificate of the Academic Evaluation Center (APS)
- Applicants from PR China and Vietnam must apply for APS, which should be filed together with the application documents or at the time of enrollment at the latest.
- For applicants from India, the APS certificate is required for getting a German student visa. For details, please check the website of your local German embassy, e.g.,https://india.diplo.de/in-en/service/-/2552164.
- In general, applicants can apply for admission without the APS, but please note that it will take up to several months before the certificate is issued to you, so we advise you to start the process at your earliest convenience.
Country specific hints
- Chinese, Mongolian and Vietnamese applicants are strongly recommended to ask at the German Embassy in their countries for the accreditation of their application documentation. The University of Siegen cannot accept applications without the corresponding certificate approval.
- Indian applicants: All marks sheets and degree certificates (transcripts) must be sent through proper channel (meaning that your documents have to be issued by your university or another educational institution of high standard and/or that copies have to be notarized by the same institute, public lawyer or notary).
After your application
Complete your application
Complete your application along with all required documents.
Test invitation
The online test covers basic concepts of computer science and the specific study areas.
Review
Test, transcript, and prerequisite sheet will be reviewed. Applicants with a positive review will be invited to an interview.
Interview
The interview is intended to clarify any uncertainties about the skills and expertise needed for the master's program.