You can find detailed information about enrollment in a Mathematics course of study on RWTH Aachen's central pages. You can find links to these pages below under "Similar Topics".
Special Conditions for the Mathematics and Mathematics Teacher Training Bachelor Courses of Study
Restricted admission was put in place starting winter semester 2011/12 at RWTH Aachen for the Mathematics and Mathematics Teacher Training Bachelor courses of study. This means an application to the course of study is required. You can find information about the application process and deadlines on the RWTH Aachen central application pages .
Furthermore, in order to enroll, applicants will need proof of participation in a RWTH Aachen Self Assessment (Mathematics and Natural Sciences) and participation in a test of pre-existing math skills. Details available under NC admissions process.