IEP vs. 504 plan: what's the difference, and how to ask for one
Both plans help students with disabilities succeed in school, but they come from different laws and give different kinds of help. Here is how they compare, which might fit your child, and how to request one in North Carolina.
General information, not legal advice. Your school team decides eligibility.
The short version
- An IEP (Individualized Education Program) provides special education: teaching that's designed around your child's needs, plus related services like speech or occupational therapy. It's for students in one of North Carolina's 14 eligibility areas, including autism, who need that specialized teaching.
- A 504 plan provides accommodations, like extra time or a quiet testing space, for students whose disability substantially limits a major life activity, such as learning, communicating or concentrating.
- Ask in writing. In North Carolina, the school has 90 calendar days from your written request to evaluate your child, decide eligibility and, if eligible, put an IEP in place.
- Free help is available. ECAC, North Carolina's parent center, helps families with IEPs and 504 plans at no cost: 800-962-6817.
Two things families often miss
A phone call or hallway conversation doesn't start the clock. A written request by letter or email does. The 90 days are calendar days, not school days, so summer counts.
A doctor's autism diagnosis helps, but the school team decides whether your child is eligible for an IEP based on its own evaluation. That school evaluation is also what NC's ESA+ program requires.
Side by side
| IEP | 504 plan | |
|---|---|---|
| The law | Individuals with Disabilities Education Act (IDEA), a special education law | Section 504 of the Rehabilitation Act, a civil rights law |
| What your child gets | Special education (specially designed instruction) and related services, like speech, OT or counseling | Accommodations and related services so your child has equal access to learning |
| Who qualifies | Students in one of NC's 14 eligibility areas, including autism, who need special education because of their disability | Students with a disability that substantially limits a major life activity, such as learning, reading or concentrating |
| Ages | 3 through 21, or until graduating with a regular diploma | Any age in school |
| The plan | A detailed written IEP with goals, services and how progress is measured | A written plan listing accommodations. Rules on its format are less specific. |
| Your consent | Required before the first evaluation | The school must notify you; written consent isn't always required |
| Reviews | At least once a year, with a full reevaluation at least every 3 years | Reviewed periodically |
| Changes in placement | Requires an IEP meeting first | Notice is required before a significant change |
Which might fit your child?
Step 1 — Does your child need teaching to be changed, or mostly need supports to access regular teaching?
Needs changed teaching or therapy at school: For example, small-group instruction, social skills teaching, or speech therapy during the school day. An IEP is likely the fit.
Mostly needs supports: For example, extra test time, movement breaks, a quiet place to test, or headphones for noise. A 504 plan may be enough.
Step 2 — Not sure? Ask for a full evaluation
Request a special education evaluation in writing. If your child isn't eligible for an IEP, the school can then consider a 504 plan.
Step 3 — Send your written request
Address it to your child's principal and teacher, and copy the district's Exceptional Children office. Describe your concerns and your child's strengths. Keep a copy and note the date.
What happens after you ask
IEP, within 90 calendar days
- Written referral Your letter or email starts the 90-day clock.
- Consent and evaluation You sign consent, and the school evaluates your child.
- Eligibility meeting You and the team decide whether your child has a disability and needs special education.
- IEP written and started If eligible, the IEP is written and in place within the 90 days.
- Ongoing Reviewed at least once a year, with a reevaluation at least every 3 years.
504 plan
- Ask the school Ask the principal or school counselor who coordinates 504 plans, and put your request in writing.
- Evaluation The school reviews information about your child's needs and notifies you.
- 504 meeting The team decides eligibility and which accommodations to provide.
- Plan in place Teachers follow the plan, and the team reviews it periodically.
A simple request letter
Dear [Principal's name],
I am writing to request a full evaluation for special education services for my child, [child's name], who is in [grade] at [school]. I am concerned about [briefly describe concerns, for example communication, behavior, social skills or academic progress]. [Child's name] has been diagnosed with [diagnosis, if any], and I can share reports.
[Child's name]'s strengths include [strengths]. Please let me know the next steps and send me the consent form. You can reach me at [phone] or [email].
Thank you,
[Your name]
[Date]
Send it by email so you have a dated record, and copy your child's teacher and the district's Exceptional Children office.
Who to contact
Find local help
Looking for an IEP advocate or educational consultant? Search "IEP advocate" on AutismResources.ai to find options near you. If you're still getting a diagnosis, see our evaluation guide.
Sources
- Disability Rights NC: The IEP referral process
- DREDF: Comparison of IDEA and Section 504
- 34 CFR § 300.324: IEP review at least annually
- 34 CFR § 300.303: Reevaluations
- Union County Public Schools: NC areas of eligibility for special education
- Charlotte-Mecklenburg Schools: Child Find and accessing EC services
- Center for Parent Information and Resources: North Carolina parent center (ECAC)
What's the difference between an IEP and a 504 plan?
An IEP (Individualized Education Program) provides special education: teaching that's designed around your child's needs, plus related services like speech or occupational therapy. It's for students in one of North Carolina's 14 eligibility areas, including autism, who need that specialized teaching. A 504 plan provides accommodations, like extra time or a quiet testing space, for students whose disability substantially limits a major life activity, such as learning, communicating or concentrating.
How long does the school have to complete an IEP in North Carolina?
In North Carolina, the school has 90 calendar days from your written request to evaluate your child, decide eligibility and, if eligible, put an IEP in place.
Is a medical autism diagnosis enough to get an IEP?
A doctor's autism diagnosis helps, but the school team decides whether your child is eligible for an IEP based on its own evaluation.
