1. On the function of education. It is put forward that "a gentleman must learn his way if he wants to turn people into customs" and "governing the country and ensuring the people, teaching first", which reveals the importance of education and the relationship between education and politics; "Jade is uncut, abrasive; People don't learn and don't know ",which reveals the individual function of education.

2. On the education system and school management. In order to pursue the ideal social system in ancient times, Xue Ji proposed to establish a school system from the central government to the local government-"the ancient teachers have schools, the party has difficulties, the skills are orderly, and the state-owned schools."

3. In terms of school management, Xueji put forward a complete set of teaching process and assessment criteria-"Compared with the year of enrollment, middle-aged students have achieved little success by studying classics in one year, respecting music groups in three years, learning friends in five years and arguing in seven years. It is a great achievement to know the class for nine years and stand firm. "

4. On the principles of education and teaching: learn from each other's strengths, respect teachers, complement each other's interests, prepare for the future, inspire and induce, and be good at saving losses. In addition, the journal also advocates "learning should be equal", that is, teaching should follow the characteristics of students' psychological development and step by step; At the same time, it attaches importance to students' learning, pointing out that "a studious person can learn from his teacher and get twice the result with half the effort, so he is mediocre."