045 1 18。 According to the Education Resource Network, the professional code of preschool education is 045 1 18, which belongs to the master of professional education and focuses more on cultivating practical talents. The first-time subjects are generally politics, English II, specialized course I and specialized course II. Preschool education, also known as preschool education, refers to the planned education of children before entering primary school by institutions that implement preschool education according to certain training objectives and children's physical and mental characteristics. Its main task is to coordinate children's physical and mental development and prepare for primary education.