Undergraduate Courses in English Courses in English are available in Business and Engineering. Students taking a full load of courses register for 30 ECTS units (15 semester hours) which may include three to six different courses. To view business courses available in English, click here. To view other courses available in English, click here. For a summary of courses by subject, click here. NOTE: Students should plan to attend Aachen either for a full year or for the spring semester only due to calendar concerns. Graduate Courses in English Graduate courses in English are available in the areas of mechatronics, energy systems, nuclear applications and biomedical engineering. To view courses available in English, click here. For a summary of courses in English by subject, click here. NOTE: Students should plan to attend Aachen either for a full year or for the spring semester only due to calendar concerns. Language Courses German courses are available before each semester (typically the beginning of March and the beginning of September) as well as during the semester. For more information and to register online, click here.