At GLS, German day courses at all levels start every Monday and German evening courses at all levels start first Tuesday of every month. You can also pursue online courses, which start first Monday of every month, from this English-speaking service provider. GLS is also the examination centre for language tests TestDaF and telc, and it offers preparatory courses for both exams. For kids and teens, GLS conducts 9 summer camps in Berlin and Munich. Those interested in attending high school in Germany can also contact GLS. It also offers special programs that include a German course and an unpaid internship. Additionally, GLS offers business German courses for professionals working in companies and educational institutions. Those looking to earn a German language teaching qualification can also contact this IH-certified Teacher Training Centre.