The elimination rate of doctoral graduates from the University of Liege in Belgium is very high. According to relevant public information, education in Belgium is wide and strict, and examinations are strict. The failure rate of first-year students is as high as 50%. Some data show that the elimination rate of famous universities in Belgium is high, such as the famous Catholic University of Leuven. Some people even spit in the forum, saying that freshmen are bustling and there will be fewer people at the end of the year, and the final elimination rate may be as high as 70%-80%. Graduation is not easy.