Inclusion in education describes an approach wherein students with special educational needs spend most or all of their time with non-disabled students.Inclusion was once thought only necessary for educating students with special educational needs until dual certification of special educators as school teacher leaders.y contrast, inclusion is about the childâs right to participate and the schoolâs duty to accept the child returning to the US Supreme Court's Brown vs. the Board of Education decision and the new Individuals with Disabilities Education (Improvement) Act (IDEIA).