Key takeaways

  • A 504 plan comes from Section 504 of the Rehabilitation Act of 1973, a civil rights law that covers students with a physical or mental impairment that substantially limits learning or another major life activity.
  • An IEP, or Individualized Education Program, comes from the Individuals with Disabilities Education Act (IDEA) and provides special education to students in specific disability categories who need it because of that disability.
  • Under IDEA, a parent can request an initial evaluation, and federal rules require it within 60 days of the parent's consent unless the state sets its own timeline.
  • The U.S. Department of Education's Office for Civil Rights says a medical diagnosis alone does not automatically qualify a student for Section 504 services, since the condition must substantially limit a major life activity.
  • Rules, forms and timelines for 504 plans and IEPs vary by state and district, so parents should ask their district for its written procedures and their procedural safeguards.

A 504 plan and an IEP are both ways a public school supports a student whose disability affects their education, and the main difference is that a 504 plan provides accommodations and services under a civil rights law, while an IEP provides special education under the Individuals with Disabilities Education Act (IDEA). For a teen whose anxiety, depression, ADHD or another condition is keeping them out of class, either one can turn an informal return plan into supports the school is obligated to provide.

The paperwork can feel overwhelming when you are already worried about your teen, and the acronyms do not help. This guide explains both in plain language, but rules and timelines vary by state and district, so treat it as a starting point and check your district's written procedures for the details that apply to you.

What is a 504 plan?

A 504 plan is a school's written description of the accommodations and services a student needs under Section 504 of the Rehabilitation Act of 1973, a federal law that bans disability discrimination in programs receiving federal funds from the U.S. Department of Education. The Department's Office for Civil Rights (OCR) explains that, to be protected, a student must have a physical or mental impairment that substantially limits one or more major life activities, have a record of such an impairment, or be regarded as having one (OCR, 2025).

Section 504 requires school districts to provide a free appropriate public education (FAPE) to qualified students, which OCR describes as regular or special education and related aids and services designed to meet a student's needs as adequately as the needs of students without disabilities are met (OCR, 2025). For a teen with anxiety or school refusal, the supports in a 504 plan might include a modified schedule during a return to school, a pass to see a counselor, extended time on tests, a quiet place to take breaks, or adjusted deadlines for missed work.

What is an IEP?

An Individualized Education Program (IEP) is a written plan for special education and related services under IDEA, the federal law that the Department of Education says covers special education for more than 8 million eligible children and youth as of the 2022–23 school year, a figure that also includes infants and toddlers in early intervention (U.S. Department of Education, About IDEA). Students ages 3 through 21 receive special education and related services under Part B of the law.

To qualify, a student must be evaluated and found to have one of the disabilities listed in the IDEA regulations, such as emotional disturbance, other health impairment, autism or a specific learning disability, and "by reason thereof," need special education and related services (34 C.F.R. §300.8). That second part matters, because a teen can have a diagnosis and still not qualify for an IEP if the school finds they don't need specialized instruction, in which case a 504 plan may still fit. Parents are required members of the IEP team (34 C.F.R. §300.321), and the team must review the IEP at least once a year (34 C.F.R. §300.324).

How is a 504 plan different from an IEP?

A 504 plan is generally broader in who it covers and lighter in what it provides, while an IEP has narrower eligibility and adds specialized instruction, measurable goals and more detailed federal procedures. The table below compares the two on the points parents ask about most.

504 plan IEP
Federal law Section 504 of the Rehabilitation Act of 1973 Individuals with Disabilities Education Act (IDEA)
Kind of law Civil rights law against disability discrimination Education law for special education services
Who qualifies A physical or mental impairment that substantially limits a major life activity, such as learning One of IDEA's listed disability categories, plus a need for special education because of it
What it provides Accommodations and related aids and services Special education, related services, annual goals and accommodations
Evaluation timeline Set by state and district procedures, so ask your district Within 60 days of parent consent, or the state's own timeline
Review Set by district procedures, so ask your district At least once a year
Federal civil rights enforcement Office for Civil Rights (OCR) OCR does not enforce IDEA itself
Parent disagreements Notice, records review, impartial hearing and a review procedure Procedural safeguards, including the right to request an independent evaluation

Some adolescents qualify for both, and OCR says a school does not need to write two plans in that case, since implementing an IEP is one way to meet Section 504 requirements (OCR, 2025).

Does a mental health diagnosis qualify a teen for a 504 plan?

A mental health diagnosis does not automatically qualify a teen for a 504 plan, but it is one piece of evidence the school can consider. OCR says a medical diagnosis of an illness does not by itself mean a student can receive Section 504 services, because the condition must substantially limit learning or another major life activity, and a physician's diagnosis may be considered alongside other sources such as achievement tests and teacher recommendations (OCR, 2025).

In practice, the strongest requests connect the condition to what is happening at school, with attendance records, notes from teachers and a letter from your teen's therapist or doctor describing how symptoms affect the school day. The American Academy of Child and Adolescent Psychiatry (AACAP) notes that schools can support a family's attendance plan through a 504 plan or an IEP if the child qualifies (AACAP, 2026).

How do you request an evaluation in writing?

You request an evaluation by sending a dated letter or email to the school that names your concerns, asks for an evaluation for special education and Section 504 eligibility, and gives your consent to begin the process. Under IDEA, either a parent or the school may request an initial evaluation, and the evaluation must be completed within 60 days of receiving parental consent, or within the state's own timeframe if it has one (34 C.F.R. §300.301). OCR says Section 504 is silent on the form of consent, while IDEA and many state laws require written consent before an evaluation begins (OCR, 2025).

A clear request usually includes:

  1. Your teen's full name, grade, school and date of birth.
  2. A short description of what is happening, such as missed days, panic before school or falling grades, and how long it has been going on.
  3. Any diagnoses or treatment, and that you can share letters from providers.
  4. A direct request: "I am requesting a full evaluation to determine whether my child is eligible for special education under IDEA and for services under Section 504."
  5. A request for the consent form and a copy of your procedural safeguards.

Send it to the principal and the district's special education or student services office, keep a copy, and note the date it was received, since the timeline under IDEA starts from your consent rather than from your first email. If your teen may have ADHD, autism or a learning difference, our guide on how to pursue an evaluation for your teen covers outside evaluations too.

What rights do parents have?

Parents have the right to take part in decisions, to see their child's records and to challenge decisions they disagree with, under both laws. For Section 504, OCR says districts must provide procedural safeguards that include notice, an opportunity to review relevant records, an impartial hearing with parent participation and representation by counsel, and a review procedure (OCR, 2025).

Under IDEA, parents are members of the IEP team, the school needs parental consent before an initial evaluation, and a parent who disagrees with the school's evaluation has the right to request an independent educational evaluation at public expense, meaning one done by a qualified examiner who does not work for the school (34 C.F.R. §300.502). IDEA also funds parent training and information centers (U.S. Department of Education, About IDEA), which can help you understand your state's rules at no cost.

When does it make sense to get professional help?

School supports work best alongside mental health care, so a teen who needs a 504 plan or an IEP for anxiety, depression or school refusal usually needs a therapist involved as well. A 504 plan can change the school day, but only a licensed professional can evaluate your teen and treat what is keeping them out of class. How quickly to act depends on what you are seeing:

  • Struggles that are new or mild. Start with the school counselor and your teen's pediatrician, and read our overview of what school refusal is and why it happens.
  • Refusal lasting more than a week, or a return plan that keeps stalling. Find a therapist who works with adolescents and school refusal, and see our guide on why forcing attendance often backfires for how a gradual return works.
  • Weeks out of school, or symptoms that weekly therapy isn't touching. Our page on levels of care explains more intensive options.
  • Any talk of self-harm or not wanting to be alive. Call or text 988 (Suicide & Crisis Lifeline), or call 911 if your teen is in immediate danger, and see our page on crisis options for parents.

Our school refusal guide covers the rest of the process.

Common questions

Can a teen have both a 504 plan and an IEP?

Not usually as two separate documents. OCR says a school does not have to write both, because an IEP can meet Section 504 requirements for a student eligible under both laws.

Do I need a diagnosis before asking for an evaluation?

No. Under IDEA a parent can request an initial evaluation, and a diagnosis, if your teen has one, is just one source of information the school may consider.

What if the school says no to an evaluation?

Ask for the decision and the reasons in writing, along with a copy of your procedural safeguards, which explain how to challenge the decision in your state.

Does a 504 plan or IEP have to be reviewed?

Yes. An IEP must be reviewed at least once a year under IDEA, and your district can tell you how often it reviews 504 plans, so ask for a meeting sooner if your teen's needs change.

References

  1. U.S. Department of Education, Office for Civil Rights. Frequently Asked Questions: Section 504 Free Appropriate Public Education (FAPE). Last reviewed June 30, 2025. https://www.ed.gov/laws-and-policy/civil-rights-laws/disability-discrimination/frequently-asked-questions-section-504-free-appropriate-public-education-fape
  2. U.S. Department of Education. About IDEA. Individuals with Disabilities Education Act website (figures as of the 2022–23 school year). https://sites.ed.gov/idea/about-idea/
  3. U.S. Department of Education. IDEA Part B regulations, 34 C.F.R. §§300.8 (child with a disability), 300.301 (initial evaluations), 300.321 (IEP team), 300.324 (review and revision of IEP), 300.502 (independent educational evaluation). https://sites.ed.gov/idea/regs/b/d/300.301
  4. American Academy of Child and Adolescent Psychiatry. School Refusal. Facts for Families No. 7. Updated August 2026. https://www.aacap.org/AACAP/Families_and_Youth/Facts_for_Families/FFF-Guide/School-Refusal-007.aspx

This article shares practical guidance for parents and is not medical advice. We're not clinicians or doctors. If your teen is struggling, contact a licensed mental health professional or your teen's doctor, and if you have a serious concern about their safety, call 911 or call or text 988. Editorial standards