The language class lasts for five months, and the tuition fee is almost 2 million won, while the undergraduate class lasts for four months. The tuition fee is about 2 million won a semester, and the accommodation is fixed. The two add up to about 8k- 1w (four rooms) for one semester, two semesters a year. You can't work for six months before the language study visa, but you can work legally on the study visa, but there is a time limit. There is no limit to holidays, and no work permit is required. Language classes are all about yourself. It is easy to pass the Korean Band 3, but the entrance requirement of Cheongju University is to pass the Korean Band 3, so the tuition fee is low. Otherwise, it will cost 3 million won (art major), and the requirements for college entrance examination results are not high. If you pass the intermediary, you only need a high school diploma to apply, and your own application requires IELTS scores and other tests ~ ~ That's how I learned it, because