The Exceptional Student Services Unit (ESSU) supports personnel serving students with exceptional educational needs. Technical assistance and programming support are available for students who have disabilities, are gifted and talented, and/or who are culturally or linguistically diverse. This unit administers both the state's Exceptional Children’s Educational Act (ECEA) and the federal Individuals with Disabilities Education Act (IDEA) for children with disabilities. 

Colorado Department of Education ESSU is comprised of three offices:  Office of Special Education, Office of Facility Schools and the Office of Gifted Education. This category Special Education is home to the courses offered through ESSU's primary office of Special Education.