Not difficult. Official website, the website of Taobao School, shows that it is not difficult for Wuxi Open University to upgrade to undergraduate course. Students in the general vocational integration class have high scores and have great advantages in the single-recruit single-test. If they continue to work hard, it is not difficult to be promoted to the undergraduate course. General vocational integration class, referred to as "integration class" for short, is a new type of education that aims to organically integrate ordinary high school education with secondary vocational education and transfer students' identity.