Moral education. Hailing Middle School in Hai 'an County, founded in 2004, is a joint-stock private school, which implements the principal responsibility system under the leadership of the board of directors. The school covers an area of 86 mu, with a building area of 38,000 square meters and a total investment of 75 million yuan. Cai is the director of moral education in the third grade department, responsible for the moral education of students and the organization of school meetings.