Inclusive education has been developed by establishing of special education classes in Korea. According to the many studies the concept of inclusive education in special education is relatively high level. However, the practices of inclusive education by laws are relatively low level. Historically, special education class began to be established by education act in 1949. The content of this law was very progressive from the today’s point of view. The special education improvement act allows the establishment of special education class to high school in 1977. However there is no regulation of inclusive education in law. The regulation of inclusive education in law began in 1994. According to the special education improvement act in 1994 the purpose of inclusive education is enhancing the development of adaptive skills of special education students. The purpose of inclusive education changed in 2007 by the act on special education for disabled persons, etc. This law regulates three articles for the inclusive education. That was 1) special need students never treat discriminatory, 2) they have to study with their friend of the same age, 3) they were educated by their special needs. Upon the articles, special education classes that was establishing for inclusive education should be run to achieve these three conditions.