摘要:"Standard for School Environment and Hygiene" was established in 1964 to keep students healthy and comfortable to study at school. In the last 30 years, science and technology have greatly progressed and the hygienic states have been very much improved. Many laws and standards have been newly established and revised. The standard had not gone well with the present hygienic states and other laws and standards. The standard had been required to be revised, and was finally revised in June, 1992. This article gives comments on the rivised standard.