The special courses in schools with mental retardation mainly serve students with mental retardation and other developmental disabilities. Characteristics of curriculum standards: learning from the latest research results of intellectual disability in the international community. ICF "supports" this concept. The environment needs to provide comprehensive, extensive, limited and intermittent support. "It embodies the distinctive characteristics of intellectual education. Individualized education will gradually become the main form of education in mentally handicapped schools. This course standard is a comprehensive text, and it is no longer written in a separate volume. The purpose of the course is to improve the independent living ability of children with intellectual disabilities, promote their equal participation in society, make children with intellectual disabilities have dignity, get happiness, realize the value of life and lay the foundation for their lifelong development.