Prior Written Notice (PWN) Explained — Washington

Key takeaways

  • Prior Written Notice (PWN) is a legally required document schools must provide whenever they propose or refuse any change to your child's special education services, evaluation, or placement.
  • Schools in Washington must provide PWN with enough time for you to consider it before action is taken, and the notice must include the action, reasoning, evaluation data used, your procedural safeguards, and alternative options considered.
  • Parents can request PWN in writing if the school hasn't provided it—email works great for a date-stamped record—and should keep copies of all notices to document decisions that affect their child's education.
  • If PWN is missing or incomplete, start by asking the school in writing for a complete notice, then contact the school's special education coordinator, your district's Special Education Director, or Washington's Office of Superintendent of Public Instruction (OSPI) if needed.
  • PWN creates accountability and serves as proof of the school's reasoning, making it a crucial document if you later need to dispute a decision through informal talks, mediation, or formal complaint processes.

What Is Prior Written Notice in an IEP?

If you're navigating special education in Washington State, one of the most powerful documents you'll encounter is the Prior Written Notice (PWN). Understanding prior written notice IEP Washington rules can help you stay informed, catch errors early, and collaborate more effectively with your child's school team.

Prior Written Notice is a formal written document that a school district must give you whenever it proposes — or refuses — to take any action related to your child's identification, evaluation, educational placement, or the provision of a Free Appropriate Public Education (FAPE). Think of it as the school's official "paper trail" explaining what they plan to do (or not do) and why.

The federal right to PWN comes from the Individuals with Disabilities Education Act: 20 U.S.C. § 1415(b)(3) and (c)(1), and is detailed in federal regulation 34 C.F.R. § 300.503. Washington State follows these federal requirements, meaning your district is legally obligated to provide this notice — it is not optional.


When Must a Washington School District Provide PWN?

A district must send you a PWN before it implements (or refuses to implement) a change. Common situations that trigger the requirement include:

  • Proposing an initial evaluation to determine if your child has a disability
  • Refusing your request for an initial evaluation
  • Changing your child's IEP services, goals, or placement
  • Refusing to change services or placement after you've asked
  • Exiting your child from special education
  • Changing the setting where your child receives services (e.g., moving from a general education classroom to a more restrictive setting)

The notice must come to you with enough time for you to consider it before the action takes place — not the day after the meeting.


What Must PWN Include?

Federal law is specific about what information a PWN must contain (34 C.F.R. § 300.503). Every valid PWN should clearly state:

  • A description of the action proposed or refused
  • An explanation of why the district is proposing or refusing that action
  • A description of each evaluation, assessment, record, or report the district used as the basis for its decision
  • A statement of your procedural safeguards (or a reminder of where to find them)
  • Sources you can contact for help understanding special education, including Washington's parent training and information center
  • A description of other options the IEP team considered and why those options were rejected
  • A description of any other relevant factors influencing the decision

If a PWN you receive is missing any of these elements, that is important information — you can ask the district to reissue a complete notice.


PWN and the Initial Evaluation Timeline in Washington

One of the most time-sensitive moments for PWN is the initial evaluation — the process that determines whether your child qualifies for special education services.

Under 20 U.S.C. § 1414(a)(1) and 34 C.F.R. § 300.301, either a parent or the district can request an initial evaluation. Once the district receives your written consent to evaluate, Washington State's own regulation — WAC 392-172A-03005 — requires the district to complete the evaluation within 35 school days. That's a tighter window than many families expect.

Here's how PWN fits in:

  1. You (or the school) request an evaluation in writing.
  2. The district must respond with a PWN either proposing to evaluate or explaining why it is refusing.
  3. If the district proposes to evaluate, it will also send a consent form — your signature starts the 35-school-day clock.
  4. After the evaluation is complete, the team meets to determine eligibility and, if appropriate, develop an IEP to ensure your child receives FAPE (20 U.S.C. § 1401(9); 34 C.F.R. § 300.17).

Tracking these dates in a simple notebook or calendar app can make a real difference.


How Parents Can Request PWN

Many families don't realize they can ask for a PWN — you don't have to wait for the school to volunteer one. If the school has made a decision affecting your child's services and you haven't received written notice, it is completely appropriate to request it.

Here's a straightforward approach:

  1. Put your request in writing. An email is ideal because it creates a date-stamped record. A handwritten note sent home in your child's backpack also works.
  2. Be specific. Reference the decision or action you're asking about. For example: "I am requesting Prior Written Notice regarding the team's decision at our October 15 IEP meeting to reduce my daughter's speech-language services from two sessions per week to one."
  3. Cite the regulation if you'd like. You can mention 34 C.F.R. § 300.503 to show you know your rights — but you don't have to. A plain-language request is just as valid.
  4. Keep a copy of everything you send and receive.

Most districts will respond promptly. If you do not receive a response within a reasonable time (a week or two), follow up in writing and consider reaching out to your district's Special Education Director.


Why PWN Matters for Washington Families

PWN is more than paperwork — it is one of your most important tools for understanding your child's education and catching misunderstandings early. Here's why it matters:

  • It creates accountability. When a district must explain its reasoning in writing, decisions tend to be more thoughtful.
  • It documents the "why." If you disagree with a decision, the PWN is a key document in any dispute resolution process — whether that's an informal conversation, mediation, or a state complaint.
  • It keeps you informed. Washington's special education system can be complex. Having decisions in writing means you're not relying on memory or notes from a busy meeting.
  • It is your right. Schools cannot skip this step, even if they intend to do exactly what you've asked.

What to Do If PWN Is Missing or Incomplete

If a school makes a change to your child's IEP or services without providing PWN, or if the notice you received is vague or missing required information:

  • Ask in writing for a complete PWN as described above.
  • Review your procedural safeguards notice — Washington districts are required to give you this document, which outlines all of your rights.
  • Contact the Washington State Office of Superintendent of Public Instruction (OSPI), which oversees special education compliance in the state.
  • Reach out to a Parent Training and Information (PTI) center — Washington's PTI can provide free guidance.
  • For situations involving a pattern of missing notices or other serious concerns, consider consulting a qualified special education attorney or advocate before escalating.

Remember: most situations can be resolved through clear, calm communication. Starting with a direct conversation or written request to the special education coordinator often gets results faster than you might expect.

Frequently asked questions

Does a Washington school have to give me PWN before every IEP meeting?

Not before every meeting — but before any meeting where the district proposes or refuses to take action on your child's identification, evaluation, placement, or services. If the meeting results in a change (or a refusal to change), a PWN must follow. Under 34 C.F.R. § 300.503, it should be provided with enough advance notice for you to consider it before the action is implemented.

Can I request PWN by email?

Yes — email is actually a great way to request PWN because it creates a time-stamped record of your request. Simply explain the decision you're asking about and note that you're requesting Prior Written Notice under 34 C.F.R. § 300.503. Save the email and any response you receive.

How long does a Washington school district have to complete an evaluation after I give consent?

Washington State regulation WAC 392-172A-03005 requires the district to complete the initial evaluation within 35 school days of receiving your written consent. Note that 'school days' does not include weekends, holidays, or days school is not in session, so keep track of the calendar carefully.

What if I disagree with the decision described in the PWN?

Receiving a PWN you disagree with is actually a good starting point. Review the reasons given, then request an IEP meeting to discuss your concerns. If you still disagree, Washington offers options including mediation, a state complaint through OSPI, or a due process hearing. For high-stakes disputes, consulting a qualified special education attorney or advocate is strongly recommended.

Is PWN the same as the IEP document itself?

No — they are separate documents. The IEP describes your child's goals, services, and placement. The PWN is a notice explaining a specific proposed or refused action and the reasoning behind it. You should receive both, and it's important to keep copies of each.

What if the school verbally told me about a change but never sent a written notice?

Verbal communication does not satisfy the PWN requirement. Under federal law (20 U.S.C. § 1415(b)(3)), the notice must be in writing. If you received only a verbal explanation, send a written request asking the district to provide the required written notice for that decision.

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Sources & accuracy

Grounded in federal IDEA law and Washington rules and reviewed for accuracy. Educational information, not legal advice.

  • Free Appropriate Public Education (FAPE): 20 U.S.C. § 1401(9); 34 C.F.R. § 300.17
  • Right to request an initial evaluation: 20 U.S.C. § 1414(a)(1); 34 C.F.R. § 300.301
  • Prior Written Notice (PWN): 20 U.S.C. § 1415(b)(3), (c)(1); 34 C.F.R. § 300.503
  • Procedural safeguards notice: 34 C.F.R. § 300.504
  • District must complete the initial evaluation: WAC 392-172A-03005

Please note: EveryIEP provides educational information and document-preparation support — not legal advice. We are not a law firm and using EveryIEP does not create an attorney-client relationship. For high-stakes disputes, consult a qualified special-education attorney or advocate.