Intellectual education is a formal educational institution with good teaching quality and professional quality. However, it should be noted that there may be some problems in its teaching methods and tuition fees, which need to be considered according to its actual situation when choosing. Intellectual education is an educational and training institution that has attracted much attention in recent years. However, for many people, whether knowledge education is formal or not is still a question worth discussing. This paper will discuss this problem from four aspects: theme, description, matters needing attention and summary. Let's look at the theme. Whether knowledge education is formal or not is a very important issue, because choosing a formal educational institution can ensure students' learning quality and future career development. In addition, as a new educational system, knowledge-based education has attracted much attention because of its teaching quality and credibility.