The certificate courses in Web Design Basics can be attended on a part-time basis. They last 1.5-3 months (24-56 lessons) and take place on one or two evenings during the week. The costs vary greatly and are around CHF 650-4,000. In addition to classroom teaching, you should expect to spend a further 2-4 hours per week on self-study and practical exercises.
More comprehensive publisher courses last 2-9 months (72-150 lessons), each on a weekday, on Saturdays or one or two evenings during the week and cost 3,000-17,000 francs. In some cases, project work is also required to complete individual modules.