Conceptual implicit curriculum
Including the ideology hidden in the explicit curriculum, such as school spirit, study style, educational thoughts, values, knowledge, teaching style and teaching guiding ideology of leaders and teachers.
Material hidden curriculum
Including school buildings, classroom layout, campus environment and so on.
Institutional hidden curriculum
Including school management system, school organization, class management mode and class operation mode.
Psychological hidden curriculum
It mainly includes interpersonal relationships in the school, the unique mentality and behavior of teachers and students.