Prior Written Notice (PWN) Explained — Michigan

What Is Prior Written Notice in an IEP? (Michigan Parents, Start Here)

If you have a child receiving — or potentially eligible for — special education services in Michigan, you will hear the term prior written notice come up a lot. Understanding it is one of the most practical things you can do to stay informed and confident at every step of the IEP process.

Prior written notice (PWN) is a formal written document that your child's school district must give you before it makes any significant change to your child's education — or refuses to make a change you have asked for. It is one of the core parent-safeguard rights built into federal special education law. When you understand what a PWN should say, you can spot gaps, ask better questions, and make sure your child keeps getting the Free Appropriate Public Education (FAPE) they are entitled to under 20 U.S.C. § 1401(9) and 34 C.F.R. § 300.17.

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The Federal Law Behind Prior Written Notice in Michigan

Prior written notice is not a courtesy — it is a legal requirement. Under 20 U.S.C. § 1415(b)(3) and (c)(1), and the implementing regulation 34 C.F.R. § 300.503, school districts across the country, including every Michigan district, must provide PWN in a reasonable time before they:

• Propose to initiate or change the identification, evaluation, educational placement, or provision of FAPE for your child, or
• Refuse to initiate or make a change that you have requested.

Michigan follows these federal requirements directly. The Michigan Department of Education also publishes guidance and model PWN forms that districts are encouraged to use, though the federal content requirements are the binding standard.

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What Must a Prior Written Notice Include?

A valid PWN is not just a letter saying "we're changing your child's services." Federal regulations under 34 C.F.R. § 300.503 spell out exactly what it must contain:

1. A description of the action the district proposes or refuses to take.
2. An explanation of why the district is proposing or refusing that action.
3. A description of each evaluation procedure, assessment, record, or report the district used as the basis for its decision.
4. A statement that you, as a parent, have protections under the IDEA procedural safeguards.
5. Sources you can contact to help you understand your rights (such as Michigan's Special Education Mediation Services or a Parent Training and Information Center).
6. A description of other options the IEP team considered and the reasons those options were rejected.
7. A description of any other factors that were relevant to the district's decision.

If a PWN you receive is missing any of these pieces, you have every right to ask the district to provide the missing information in writing.

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When Must the District Send a Prior Written Notice in Michigan?

Think of PWN as a trigger that fires at key decision points. Common situations include:

• Before an initial evaluation — when the district proposes to evaluate your child to determine if they have a disability. (Your right to request that initial evaluation is grounded in 20 U.S.C. § 1414(a)(1) and 34 C.F.R. § 300.301.)
• Before a re-evaluation — when the district wants to re-evaluate or decides it does not need to re-evaluate.
• Before changing services — adding, reducing, or removing related services like speech therapy or occupational therapy.
• Before changing placement — moving your child to a more restrictive or less restrictive setting.
• When the district refuses your request — if you ask for a new assessment or a service change and the district says no, a PWN explaining that refusal is required.

The PWN must arrive in enough time for you to have a meaningful opportunity to respond before the action takes place — not after the fact.

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How to Request a Prior Written Notice in Michigan

You do not have to wait passively. If the district proposes or refuses something and does not give you a PWN, you can — and should — ask for one in writing. Here is a simple process:

1. Put your request in writing. An email to the special education director or your child's case manager creates a clear record. Something as straightforward as: "Please provide prior written notice, as required under 34 C.F.R. § 300.503, explaining the district's proposal/refusal regarding [describe the action]."
2. Be specific about the action. Name exactly what the district did or declined to do so the PWN can address it directly.
3. Keep a copy of everything. Date-stamped emails are your best friend.
4. Follow up if needed. If you do not receive a response within a few school days, send a polite follow-up to the special education supervisor.

Requesting a PWN is not adversarial — it is simply asking the district to document its reasoning, which benefits everyone and keeps the process transparent.

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PWN and Michigan's Evaluation Timelines

PWN connects directly to evaluation timelines in Michigan. Once a parent requests an initial evaluation, the district must respond with either a proposal to evaluate (accompanied by a PWN) or a refusal to evaluate (also requiring a PWN with reasons).

If the district agrees to evaluate, Michigan's own rules set the clock: under Mich. Admin. R. 340.1721b, the district must complete the initial evaluation within 30 school days of receiving your written consent. Knowing that timeline — and knowing you should have received a PWN at the start — helps you track whether the process is moving as it should.

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What to Do If the Prior Written Notice Seems Incomplete or Unclear

Receiving a PWN that is vague, uses jargon, or omits required content is frustrating. Here are constructive next steps:

• Ask for clarification in writing. Request that the district explain the reasoning or evidence it relied on.
• Review the procedural safeguards notice. Michigan districts must provide this document at least once per year; it outlines your full range of rights.
• Contact a Parent Training and Information (PTI) center. Michigan Alliance for Families is the federally funded PTI for Michigan and offers free support to families navigating the special education system.
• Consider consulting a special education advocate or attorney if the situation involves a significant placement change, denial of services, or feels retaliatory. In those high-stakes moments, professional guidance is worth pursuing.

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Why Prior Written Notice Matters for Your Child's IEP

PWN is more than paperwork. It is a paper trail that:

• Keeps decisions accountable — the district must articulate its reasoning, which discourages arbitrary choices.
• Gives you time to respond — you can gather your own information, request an independent educational evaluation (IEE), or seek mediation before a change takes effect.
• Protects your child's FAPE — because an undocumented change to services is a change you cannot easily challenge or revisit.

When Michigan parents know to look for PWN, check its contents, and request it when it is missing, they become genuine partners in the IEP process — and that partnership is what leads to better outcomes for kids.