IEP & 504 Plans in Wisconsin: A Parent's Complete Guide

Quick Answer

Learn how to navigate IEP and 504 plans for your autistic child in Wisconsin, including evaluation timelines, your rights, state-specific resources, and how to file a complaint.

Last updated April 23, 2026.
Primary topic: IEP 504 plan autism Wisconsin.

About this information

This educational guide is published by AutismHearts. It has not been independently clinically reviewed. Confirm important medical, legal, benefits, and education decisions with qualified professionals or official agencies.

Disclaimer: This guide is for educational purposes only and does not substitute for professional legal or educational advice.

Wisconsin's special education services are governed by the Wisconsin Department of Public Instruction (WDPI) under Chapter 115 of the Wisconsin Statutes and its implementing rules. Wisconsin operates a Cooperative Educational Service Agency (CESA) system — 12 regional agencies that support local school districts with specialized staff, evaluations, and training. Wisconsin has developed comprehensive autism-specific educational resources, including guidance on structured teaching and applied behavior analysis, and has been active in promoting inclusive practices statewide.

Your Rights Under Federal Law

All autistic children in Wisconsin are protected by:

IDEA (Individuals with Disabilities Education Act): Entitles eligible children to a free appropriate public education (FAPE) in the least restrictive environment (LRE), including an IEP.
Section 504 of the Rehabilitation Act: Provides accommodations for students with disabilities that limit major life activities, even if they don't qualify for an IEP.

IEP vs. 504 Plan: Which Does My Child Need?

Wisconsin follows federal IDEA eligibility criteria, with autism recognized as a qualifying disability category. Wisconsin's WDPI provides detailed eligibility guidance and has published autism-specific resources that emphasize functional assessment and individualized programming.

Most autistic children qualify for an IEP because autism typically affects educational performance requiring specialized instruction. A 504 Plan is appropriate for autistic students who can access general education with accommodations only (extended time, sensory breaks, preferential seating).

How to Request an IEP Evaluation in Wisconsin

Write a letter to your child's school principal and special education director requesting a comprehensive educational evaluation under IDEA.
Wisconsin's Wisconsin Department of Public Instruction requires schools to complete the evaluation within 60 calendar days of parental consent, following the federal standard.
If the school declines, they must provide written notice (Prior Written Notice) explaining why.

Sample request language:

"I am writing to request a comprehensive educational evaluation for my child, [name], under the Individuals with Disabilities Education Act (IDEA). I believe my child may have a disability that adversely affects their educational performance and requires special education services."

What to Expect at the IEP Meeting in Wisconsin

Wisconsin IEP teams must include: a regular education teacher, a special education teacher, a school district representative, a person who can interpret evaluation results, and the parents. CESA specialists often participate in Wisconsin IEP teams. The student may attend when appropriate.

The IEP must include:

Current levels of academic and functional performance
Annual measurable goals
Special education and related services (speech, OT, ABA if needed)
Least restrictive environment statement
Accommodations and modifications

Wisconsin-Specific Resources and Programs

Wisconsin Department of Public Instruction Special Education Team: Provides parent guides, Chapter 115 rules, and procedural safeguards at the WDPI website.
Birth to 3 Program: Wisconsin's IDEA Part C early intervention program for children birth to age 3, administered through the WI Department of Health Services.
WI FACETS (Families Achieving Community Together): Wisconsin's federally funded parent training and information center, offering free IEP advocacy, workshops, and family support statewide.
Disability Rights Wisconsin: Legal advocacy for Wisconsinites with disabilities, including special education rights.
WDPI Special Education Complaint Section: Handles state complaints regarding IDEA and Chapter 115 compliance.

Filing a Complaint in Wisconsin

If Wisconsin schools are not following your child's IEP or 504 Plan, you have three options:

State complaint: File with the Wisconsin Department of Public Instruction Special Education Team — must be resolved within 60 days.
Mediation: Voluntary, free process with a neutral mediator through WDPI.
Due process hearing: Formal legal proceeding before an impartial hearing officer.

Contact Wisconsin's WDPI Special Education Complaint Section for complaint procedures.

504 Plans in Wisconsin

Section 504 is administered by school districts in Wisconsin. WDPI provides guidance on 504 obligations. Wisconsin's CESA network can support districts in developing 504 procedures. Common 504 accommodations for autistic students include extended time, sensory breaks, preferential seating, noise-canceling headphones, and reduced homework loads.

Search providers offering school support services in Wisconsin →

Providers in Wisconsin with details from their own websites

Services and links below are copied from each provider's website, with sources on the listing. Confirm details directly with the provider.

Building Great Kids Therapy LLC · Diagnosis & Evaluation, Madison, WI
Autism Spectrum Therapies Of Delaware, LLC · ABA Therapy, Madison, WI
Children'S Medical Group · Diagnosis & Evaluation, Milwaukee, WI
Autism Center Of Wisconsin LLC · ABA Therapy, Beaver Dam, WI
Beyond Behavior, LLC · ABA Therapy, Hudson, WI
Beyond Expectations - Eau Claire · ABA Therapy, Eau Claire, WI
Brighter Behaviors, LLC. · ABA Therapy, Waukesha, WI
Children'S Health System · Diagnosis & Evaluation, New Berlin, WI
Children'S Medical Group, INC · Diagnosis & Evaluation, Green Bay, WI
Kenosha Community Health Center, INC. · Diagnosis & Evaluation, Racine, WI
Milestone Pediatrics, Sc · Diagnosis & Evaluation, Waukesha, WI
Aspire Therapy And Development Services · Speech Therapy, Verona, WI
Bee'S Knees Speech Therapy, LLC · Speech Therapy, Hales Corners, WI
Behavioral Health Clinic, LLC · Speech Therapy, Grafton, WI
Central Wisconsin Speech Therapy, LLC · Speech Therapy, Wausau, WI

Frequently asked questions

How do I get an IEP for my autistic child in Wisconsin?

Submit a written evaluation request to your child's school principal and special education director under IDEA and Wisconsin Chapter 115. Wisconsin schools must complete the evaluation within 60 calendar days of your written consent, often with CESA specialists involved.

What is the IEP evaluation timeline in Wisconsin?

Wisconsin follows the federal standard of 60 calendar days from written parental consent to completion of the evaluation. Regional CESA specialists often participate in evaluations. After evaluation, the IEP team meets for eligibility and, if the child qualifies, develops the IEP.

Can my autistic child get both an IEP and a 504 plan in Wisconsin?

No. A student cannot hold both simultaneously. An IEP under IDEA and Wisconsin Chapter 115 is more comprehensive. If your child qualifies for special education in Wisconsin, the IEP governs all services.

How do I file a special education complaint in Wisconsin?

File a written complaint with the Wisconsin Department of Public Instruction's Special Education Complaint Section. Complaints must be filed within one year of the alleged violation and are resolved within 60 days. Mediation and due process hearings are also available through WDPI.