The entrance exam is not difficult, but it won't be so easy. You can copy it with a book during the exam. If you went to high school, it is a piece of cake to take the entrance exam for online education. You can take the exam with your eyes closed. They are all simple topics. After entering school, it is not easy. There are several courses that need national examination, especially English. However, as long as you are serious, you can't pass, because the difficulty is really not great.