Summary

This article considers placement in the least restrictive environment (LRE) for students with disabilities in the United States, discussing the LRE concept as it has developed in other contexts and its application to special education. The article describes the legislation that embeds the LRE principle in the delivery of special education services and details its origin, then covers developments in the courts both before and after the legislation was enacted. Finally, the article takes up ongoing controversies over LRE, including whether the principle has been taken too far, problems with implementation, and how the LRE principle relates to issues regarding racial segregation in the schools.