The presence of obsessive compulsive disorder (OCD) impairs social, emotional and academic functioning. Individuals with OCD may have co-morbid disorders including attention deficit hyperactivity disorder, depression, oppositional defiant disorder, or Tourette syndrome. Challenges occur when students with OCD become a part of the general education classroom. This article provides an overview of OCD and presents information to assist teachers and school staff to successfully meet the needs of students with OCD.