Does the subject want to ask "four secondary schools in warning education"? Enter institutions, schools, families, rural areas, farmers, communities, workshops and schools. According to the warning education "Four Enters" issued by the Supervision Bureau of guannan county Commission for Discipline Inspection on February 5, 20 19, we can know that the four entrances are farmers, communities, workshops and schools. According to the contents of the "four advances" of warning education carried out by the Supervision Bureau of the Commission for Discipline Inspection of Anlong County on February 6, 20 18, it sounded the alarm of clean government.