IEP vs 504 comes down to what your child needs at school. An IEP (Individualized Education Program) is a written plan under the special education law, IDEA, for a child who has a qualifying disability and needs special education. A 504 plan comes from Section 504, a civil rights law, and helps a student whose disability limits learning or another major life activity get equal access, often through accommodations.
Key takeaways
- An IEP is for a child who has a disability in one of 13 IDEA categories and needs special education. A 504 plan is for a student whose impairment substantially limits a major life activity, such as learning.
- IDEA spells out what an IEP must contain. The Section 504 rules do not require a specific plan, although schools often write one.
- A child with an IEP does not also need a 504 plan, and a child who does not qualify for an IEP may still qualify for 504.
- Both start with a school evaluation, and you can ask for one in writing.
- Deadlines for complaints are different, so write down dates and act early.
IEP vs 504: side-by-side comparison
| Question | IEP (IDEA) | 504 plan (Section 504) |
|---|---|---|
| Which law? | Individuals with Disabilities Education Act, 34 CFR Part 300 | Section 504 of the Rehabilitation Act of 1973, 34 CFR Part 104 |
| What is the goal? | Special education and related services built around the child's unique needs | Education that meets the student's needs as adequately as the needs of students without disabilities are met |
| Who qualifies? | A child with a disability in one of 13 categories who, because of it, needs special education and related services | A student with a physical or mental impairment that substantially limits one or more major life activities |
| Is a written plan required? | Yes, with the contents listed in 34 CFR 300.320 | The rules do not require a specific plan, but schools often write a "504 plan" |
| How does the evaluation work? | Full, individual evaluation with your consent, done within 60 days of consent or your state's deadline | Evaluation before first placement. OCR reads the rules to require parent permission. No set number of days in the 504 rules |
| How often is it reviewed? | IEP reviewed at least once a year. Reevaluation at least every 3 years unless you and the school agree it is not needed | Periodic reevaluation, and before a significant change in placement |
| If you disagree? | Mediation, state complaint or due process hearing | Notice, record review, impartial hearing and a review procedure, plus an OCR complaint. Mediation is not required |
What is an IEP?
An IEP is a written plan for a child who is found eligible for special education under IDEA. To be eligible, a child needs both a disability in one of the 13 categories and a need for special education and related services. The categories are autism, deaf-blindness, deafness, emotional disturbance, hearing impairment, intellectual disability, multiple disabilities, orthopedic impairment, other health impairment, specific learning disability, speech or language impairment, traumatic brain injury, and visual impairment including blindness. You can read the full definitions in 34 CFR 300.8.
The IEP lists your child's present levels of performance, measurable yearly goals, how progress will be measured, the services and supports your child will get, how much time they spend in general classes, and any testing accommodations. Special education means specially designed instruction, which adapts the content, methods or delivery of teaching to fit the child's needs. You are a member of the IEP team.
What is a 504 plan?
Section 504 protects students with disabilities from discrimination in schools that receive federal funds. It requires a public school to provide a free appropriate public education, which the U.S. Department of Education's Office for Civil Rights (OCR) describes as regular or special education and related aids and services designed to meet the student's needs as adequately as the needs of students without disabilities are met.
A student is protected if they have a physical or mental impairment that substantially limits one or more major life activities. Major life activities include learning, reading, concentrating and thinking. When a school decides whether a student has a disability, it cannot count the helpful effects of things like medication. Read more in OCR's Section 504 FAQ.
The 504 rules do not require a written plan, but OCR notes that a written plan is often useful. A 504 plan for a student with ADHD, for example, could include behavior supports, help with organization and extra time on assignments or tests.
Can a child have both an IEP and a 504 plan?
Usually not both. OCR says that if a student is eligible under IDEA, the student must have an IEP, and carrying out the IEP is one way to meet Section 504. Students with IEPs are still protected by Section 504, but the district does not need to write a second plan.
The reverse also matters. If your child is evaluated for special education and found not eligible, the school must still consider Section 504. A child can have a disability listed in IDEA and not need special education, and still qualify for supports in the regular classroom under Section 504.
Which one does your child need?
The school team decides after an evaluation, but these steps can help you think it through before you ask.
- Name the problem. What is getting in the way at school: attention, reading, behavior, health, anxiety or something else? Collect examples, report cards and notes from doctors or therapists.
- Ask if changes to access would be enough. If your child can learn grade-level material with changes like extra time, breaks, seating or a health plan, a 504 plan may fit.
- Ask if the teaching itself needs to change. If your child needs different methods, targeted skill instruction or small-group help from a special education teacher, that points toward an IEP.
- When unsure, ask for an evaluation. Under 34 CFR 300.301, either a parent or the school can ask for an initial evaluation under IDEA.
- If the answer is no, ask about 504. A "no" for an IEP is not the end of the road.
For one common example, see our guide to IEP accommodations for ADHD.
How do you ask for an evaluation?
- Send a dated email or letter, and keep a copy.
- Describe your concerns and give a few real examples.
- Say you are asking for an evaluation for special education under IDEA and for Section 504 if your child does not qualify for an IEP.
- Attach any outside diagnosis or report. OCR says a doctor's diagnosis can be one source of information, but it does not by itself decide eligibility.
If the school says no, you should get a written explanation. Under IDEA, the school must give prior written notice that explains why it refuses. Under Section 504, OCR says the district must either evaluate or explain why it is refusing and tell you about your right to dispute that decision. Learn more about your rights in our special education rights guide.
What can you do if you disagree?
Under IDEA, you can ask for mediation, file a state complaint, or file a due process complaint. A state complaint must be about a violation that happened no more than one year before it is received. A due process complaint must be about a violation that happened within two years of when you knew or should have known about it, or within your state's time limit if it has one.
Under Section 504, districts must offer notice, a chance to review records, an impartial hearing and a review procedure. You can also complain to OCR. OCR says a complaint must ordinarily be filed within 180 days of the last act of discrimination. See OCR's page on how to file a complaint.
Frequently asked questions
Is a 504 plan better than an IEP?
Neither is better, because they do different jobs. An IEP gives specially designed instruction and a detailed set of IDEA protections, while a 504 plan focuses on equal access through accommodations and supports. The right one depends on what your child's evaluation shows.
Can a child with ADHD get an IEP or a 504 plan?
Yes, either one is possible. ADHD can qualify under the IDEA category called other health impairment if it affects educational performance and the child needs special education, and it can qualify for a 504 plan if it substantially limits a major life activity such as learning or concentrating.
Can my child have both an IEP and a 504 plan?
Usually a child does not need both. The Office for Civil Rights says a student who is eligible under IDEA must have an IEP, and carrying out that IEP is one way to meet Section 504. Students with IEPs are still protected by Section 504.
How long does the school have to evaluate my child?
Under IDEA, the initial evaluation must be done within 60 days of receiving your consent, or within your state's timeframe if it has one. The Section 504 rules do not set a number of days, but OCR has said that evaluations that are not timely can deny a student a free appropriate public education.
What if the school says my child does not qualify for an IEP?
Ask the school to consider Section 504. OCR says that if a student is found ineligible under IDEA because they do not need special education, the district must still consider whether the student has a disability that needs regular education and related aids and services under Section 504.
Not sure which path fits your child?
If you want help sorting through evaluations, plans and next steps, Start the free IEP intake and tell us what is going on at school. You can also learn more about IEP support for parents at SustainBL.
This article is general information, not legal advice. Rules can vary by state and district.




