A written state complaint is used to communicate that a public agency (such as your child's school) has not followed the requirements of the Individuals with Disabilities Education Act (IDEA), and to request an investigation of the problem. This publication describes Written State Complaints generally for Part B of the Individuals with Disabilities Education Act (IDEA). The following topics are covered in this guide: (1) What Is A Written State Complaint?; (2) What Happens After I File A Written State Complaint?; (3) What Does A Written State Complaint Decision Include?; (4) Frequently Asked Questions About Written State Complaints; (5) Considerations About Written State Complaints; and (6) Sources Of Important Information.