504 vs. IEP: Understanding the Basics

An Overview for Families and Educators

Two Paths to Student Support

In U.S. public schools, students with disabilities may receive support through an Individualized Education Program (IEP) or a 504 Plan. While these plans operate under different laws, both are legal, enforceable, and designed to ensure equal access to education (U.S. Department of Education, 2020).

  • IEP – Provided under the Individuals with Disabilities Education Act (IDEA). Includes specialized instruction, accommodations, and related services (34 C.F.R. § 300.320, 2006).

  • 504 Plan – Provided under Section 504 of the Rehabilitation Act of 1973. Ensures equal access to education through accommodations and supports but does not include specialized instruction (29 U.S.C. § 794, 1973).

Both require schools to work in partnership with families, follow established procedures, and protect students from discrimination (U.S. Department of Education, 2016).

Key Difference in Purpose:

  • IEP: Changes what a student is taught (curriculum) and how they are taught.

  • 504 Plan: Changes how a student accesses the learning and demonstrates knowledge, without changing the core curriculum.

Real-World Example

IEP Example: A student with a specific learning disability in the areas of basic reading and reading comprehension who struggles to read grade-level texts receives 45 minutes a day of specialized reading instruction, a modified reading curriculum, and extended time on tests with reading passages.
504 Example: A student with ADHD receives preferential seating, visual schedules, and modified assignments (longer assignments broken into smaller steps) but participates in the same curriculum as peers.

Facts & Statistics

  • In the U.S., 7.3 million students receive special education services through an IEP (NCES, 2023).

  • An estimated 1.4 million students have a 504 Plan (OCR, 2022).

  • According to the National Center for Learning Disabilities, families who understand their child’s rights are 2x more likely to secure the right services in the first meeting.

504 vs IEP Quick Comparison Chart

Feature

IEP

504 Plan

Law

IDEA

Section 504, Rehabilitation Act

Eligibility

Specific disability categories impacting academic progress

Any disability substantially limiting a major life activity

Specialized Instruction

✅ Yes

❌ No

Accommodations

✅ Yes

✅ Yes

Related Services

✅ Yes (OT, PT, Speech, Counseling)

✅ Yes (if needed for access)

Formal Evaluation

✅ Yes

✅ Yes

Annual Review

✅ Yes

✅ Yes

Procedural Safeguards

Robust protections—specific to IDEA

Robust protections—specific to Section 504

Important Note: Both IEPs and 504 Plans provide strong legal protections—they are simply enforced under different laws. The type of plan your child receives is determined by the kind of support they need, not the strength of their rights.

The Eligibility Determination Team

Eligibility decisions for both IEPs and 504 Plans are made by a multidisciplinary team that typically includes:

  • Parent(s)/Guardian(s)

  • General education teacher(s)

  • Special education teacher(s) (for IEPs)

  • Specialists (e.g., school psychologist, speech-language pathologist)

  • Local Education Agency (LEA) representative

  • Student (when appropriate)

The team’s responsibilities include:

  1. Reviewing comprehensive data (evaluations, classroom performance, observations).

  2. Determining impact – The disability must negatively affect the student’s ability to access or progress in education to qualify for either plan.

  3. Considering parent input and consent – Even if the student qualifies, the parent may choose not to proceed with services (Wright & Wright, 2022).

Example Scenario – Resulting in a 504 Plan

A middle school student is diagnosed with mild hearing loss. Academically, they perform on grade level without specialized instruction. However, in certain classrooms with background noise, they miss portions of verbal instruction, which impacts note-taking and participation.

The eligibility team reviews audiology reports, teacher feedback, and classroom observations. Although the student does not require special education, the hearing loss substantially limits a major life activity (hearing) in certain school environments.

Decision:
The team agrees on a 504 Plan with accommodations, including:

  • Preferential seating

  • Access to teacher notes or transcripts

  • Use of an FM amplification system when available

This ensures the student can fully access instruction without requiring specialized teaching.

Parent & Teacher Planning Tool: Eligibility Meeting Preparation Checklist

Use this checklist before an eligibility meeting to ensure you’re ready to discuss needs and supports:

For Everyone

  • Bring examples of academic, behavioral, and social strengths and needs.

  • Review recent assessment data (grades, standardized test scores, progress monitoring).

  • Be ready to discuss how the disability does or does not impact daily school access.

For Parents

  • Bring medical or specialist reports (if available).

  • Write down specific challenges your child faces in school settings.

  • Prepare questions about service options, rights, and next steps.

For Teachers

  • Gather classroom data and work samples.

  • Document strategies already tried and the results.

  • Be prepared to discuss strengths and areas needing support.

Why This Matters

For educators, understanding the differences between a 504 Plan and an IEP ensures appropriate support and compliance with federal law. For families, this knowledge fosters informed participation in decision-making.

The goal is the same for both: removing barriers and ensuring access to a high-quality education.

References

34 C.F.R. § 300.320. (2006). Individualized education program. Retrieved from https://www.ecfr.gov/current/title-34/subtitle-B/chapter-III/part-300

29 U.S.C. § 794. (1973). Nondiscrimination under Federal grants and programs. Retrieved from https://www.govinfo.gov/content/pkg/USCODE-2020-title29/pdf/USCODE-2020-title29-chap16-subchapV-sec794.pdf

Individuals with Disabilities Education Act, 20 U.S.C. § 1400 (2004).

U.S. Department of Education. (2016). Parent and educator resource guide to Section 504 in public elementary and secondary schools. Retrieved from https://www2.ed.gov/about/offices/list/ocr/docs/504-resource-guide-201612.pdf

U.S. Department of Education. (2020). A guide to the Individualized Education Program. Retrieved from https://sites.ed.gov/idea/parents-and-families/iep-process/

Wright, P. W. D., & Wright, P. D. (2022). Wrightslaw: Special education law (3rd ed.). Harbor House Law Press.

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