Vocational Training: International Perspectives, Routledge, New York. All polytechnic colleges are public and charge relatively low tuition fees. Access to polytechnics is selective. While the vast majority of entrants are recent high school graduates, an increasing share of entrants hold postsecondary qualifications (up to 6.3% in 2010 from 0.6% in 2003): in 2010 5% of entrants had a junior college degree and 1.3% a university degree.