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United States · Dispute resolution

IDEA mediation and due process: what is the difference?

Mediation is a voluntary process with an impartial mediator, while due process is a formal complaint-and-hearing route for certain disputes about identification, evaluation, placement or FAPE.

Last reviewed: 13 September 2026 · Jurisdiction: United States (federal baseline)
Written & maintained bySpecial Education Path Editorial Team
Source standardU.S. Department of Education and IDEA regulations
Federal baseline, not state-specific legal advice.

IDEA and Section 504 are federal laws, but states and school districts can have additional procedures, forms, timelines and protections. Check your state education agency and district notices.

How IDEA mediation works

IDEA requires states to make mediation available for disputes under Part B, including disputes that arise before a due process complaint is filed. Participation is voluntary. The mediator must be qualified and impartial, and the state bears the cost of the mediation process.

If the parties resolve the dispute, they execute a written, signed agreement. Federal rules make that agreement legally enforceable in state or federal court.

What a due process complaint is

A parent or public agency may file a due process complaint concerning identification, evaluation, educational placement or the provision of FAPE. The complaint must contain specified information and triggers formal procedural steps, including a resolution process before a hearing unless the rules allow otherwise.

Why timelines need state checking

Federal IDEA regulations generally use a two-year look-back period for due process complaints unless the state has an explicit different time limitation permitted by the regulations, with specified exceptions. States also administer their own filing systems and may have additional procedural rules.

How to think about the options

Mediation can be useful when both sides are willing to negotiate and want a facilitated resolution. Due process is more formal and can result in a hearing decision. Families may also have access to a state complaint process for alleged IDEA violations. The right route depends on the issue, the remedy sought, urgency and state rules.

Official sources

IDEA regulations — mediation

IDEA regulations — filing a due process complaint

IDEA regulations — due process complaint requirements

Back to United States guides · US special education glossary · School is not following the IEP · IDEA discipline protections

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