We have many similar vocational programs in the US (ours are usually 1 or 2 year), but they have been historically stereotyped as being inferior options that are suited only for people who are incapable of studying at a university.
It is typical for grade-school teachers and advisors to discourage everyone but their least-performing students from considering those options.
It is typical for grade-school teachers and advisors to discourage everyone but their least-performing students from considering those options.