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Swanson Law, PLLC May 12, 2025

Understanding the Difference Between IDEA and Section 504

For families of children with disabilities in Texas, understanding the educational rights afforded to their children is essential. Two major federal laws are at the heart of these rights: the Individuals with Disabilities Education Act (IDEA) and Section 504 of the Rehabilitation Act of 1973. 

While both laws are designed to protect and support students with disabilities, they have important differences in scope, eligibility, and services provided. At Swanson Law, PLLC in Katy, Texas, we work with families across the state of Texas to make sure their children receive the educational support they’re entitled to under the law. 

Whether you’re seeking an Individualized Education Program (IEP) under IDEA or a Section 504 Plan, knowing the distinctions between these two legal terms is key to advocating effectively for your child.

What Is IDEA?

The Individuals with Disabilities Education Act (IDEA) is a federal law that makes sure students with qualifying disabilities receive a Free Appropriate Public Education (FAPE) in the least restrictive environment possible. This law is specifically focused on special education and related services.

Some key features of IDEA include:

  • Eligibility based on specific disabilities: To qualify for services under IDEA, a student must fall into one of 13 specific disability categories, such as autism, emotional disturbance, hearing impairment, or specific learning disabilities.

  • Individualized Education Program (IEP): Students who qualify under IDEA receive an IEP—a legally binding document that outlines the student’s educational goals, services, accommodations, and the methods of measuring progress.

  • Procedural safeguards: IDEA includes extensive procedural protections for parents and students, including the right to participate in meetings, request independent evaluations, and challenge school decisions through due process hearings.

  • Funding for services: Schools receive federal funding to help implement services for students who qualify under IDEA.

Together, these features make sure that students with disabilities receive a free, appropriate public education tailored to their individual needs, while also safeguarding their rights and supporting schools in delivering necessary services.

What Is Section 504?

Section 504 of the Rehabilitation Act of 1973 is a civil rights law that prohibits discrimination against individuals with disabilities in programs that receive federal financial assistance, including public schools.

Some of the key features of Section 504 include:

  • Broader definition of disability: Unlike IDEA, Section 504 applies to any student with a physical or mental impairment that substantially limits one or more major life activities, such as learning, reading, walking, or concentrating.

  • 504 plan: Students covered under Section 504 may receive accommodations through a 504 Plan, but they don't receive the specialized instruction that is a hallmark of an IEP under IDEA.

  • No categorical requirement: There is no list of qualifying disabilities; eligibility is determined based on how the impairment affects the student’s ability to function in a school setting.

  • Fewer procedural requirements: While Section 504 does include some due process rights, it doesn't provide the same level of procedural safeguards as IDEA.

Because of its broader eligibility criteria and focus on access rather than instruction, Section 504 often serves students whose needs may not rise to the level required for special education services under IDEA, but who still require support to succeed in a general education setting.

What Are the Differences Between IDEA and Section 504?

While both IDEA and Section 504 aim to support students with disabilities and allow access to a Free Appropriate Public Education (FAPE), they differ in several important ways.

First, the legal foundation of each law is different. IDEA is an education-specific civil rights law that focuses on providing special education services to qualifying students. In contrast, Section 504 is a civil rights law that broadly prohibits discrimination based on disability in any program or activity receiving federal funding, including public schools.

The eligibility criteria also differ significantly. To qualify under IDEA, a student must have be eligible for one of 13 specific disabilities defined by the law, such as autism, hearing impairment, or a specific learning disability, and must require special education and related services. 

Section 504 has a broader definition of disability; it covers any student with a mental or physical impairment that substantially limits one or more major life activities, such as learning, reading, or concentrating. Because of this broader standard, more students may qualify under Section 504 than under IDEA.

When it comes to the type of support provided, IDEA offers a more comprehensive plan through an Individualized Education Program (IEP), which includes specialized instruction, measurable goals, and a calculated approach to make sure the child is making progress. 

Section 504 Plans, on the other hand, generally provide accommodations to help the student access the general education curriculum, such as extended test time, modified assignments, or seating arrangements, but don't involve specialized instruction.

Another important distinction involves procedural protections. IDEA includes more extensive safeguards for families, such as detailed timelines, parental consent requirements, and formal dispute resolution options like due process hearings. Section 504 provides some procedural protections, but they’re generally more limited and less formal.

Finally, in terms of funding, schools receive federal funding specifically to implement IDEA services, while no additional funding is provided for Section 504 accommodations. This sometimes impacts the level of resources or support a school can provide under each law.

Understanding these differences can help families decide which path is appropriate for their child’s unique needs and how best to pursue the educational supports they’re entitled to.

How These Laws Apply in Texas

Both IDEA and Section 504 are implemented through local school districts under the oversight of the Texas Education Agency (TEA). While these federal laws establish baseline requirements, Texas also has its own regulations and practices that influence how services are delivered. 

For example, schools are required to evaluate students and determine eligibility within 45 school days after receiving written parental consent. The Admission, Review, and Dismissal (ARD) Committee is the designated group responsible for developing and maintaining a student’s Individualized Education Program (IEP). 

Given Texas’s history of federal scrutiny over special education enrollment caps, it's especially important for families to be informed of their rights and to advocate for the appropriate services their children need.

In Texas, schools are responsible for identifying students who may be eligible for support under Section 504, although the process is typically less formal than the procedures outlined under IDEA. Each school or district designates a 504 coordinator who is responsible for overseeing student evaluations and the development of 504 plans. 

While the Texas Education Agency (TEA) doesn't have direct enforcement authority over Section 504, concerns or complaints can be addressed by filing with the U.S. Department of Education's Office for Civil Rights (OCR).

Given the less formal structure of Section 504 in Texas, it's especially important for parents to stay informed, communicate regularly with school staff, and take initiative to confirm that their child’s needs are being met.

Which Plan Is Right for Your Child?

Choosing between an IEP and a 504 Plan depends on your child’s unique needs. Here’s a general guide:

  • IEP under IDEA may be appropriate if:

    • Your child needs specialized instruction to make educational progress.

    • Your child’s disability significantly impacts their ability to learn in a general education setting without specially-designed instruction.

    • You’re looking for measurable goals and progress tracking.

  • A 504 Plan may be appropriate if:

    • Your child is able to learn in a general education classroom with accommodations.

    • The primary barrier is access, not instruction (e.g., a student with ADHD needing extra time on tests).

    • You’re seeking adjustments like preferential seating, extended time, or behavioral support, not specialized teaching.

Understanding these differences can help you make an informed decision, and working closely with school staff or seeking legal guidance when necessary can make sure your child receives the right level of support.

Common Misunderstandings

Families are often confused by the differences between these two laws. Here are a few common misconceptions:

  • My child has a diagnosis, so they must qualify for an IEP: Not necessarily. Eligibility under IDEA depends on how the disability affects educational performance and whether specialized instruction is required.

  • A 504 Plan is a lesser version of an IEP: While 504 Plans don’t offer specialized instruction, they can still be powerful tools for assuring equitable access to education.

  • Schools can choose which plan to offer: Families have a right to request evaluations under both IDEA and Section 504. Schools can’t steer families away from services that a child qualifies for.

Understanding these distinctions is essential for families to make informed decisions and make sure their children receive the appropriate support and protections under the law.

Advocacy Tips for Texas Parents

Experiencing the special education system in Texas can feel overwhelming. Here are five practical steps to help families advocate effectively:

1. Know Your Rights

Familiarize yourself with both federal laws and the Texas Administrative Code (TAC) that govern special education. The TEA website provides access to guides, handbooks, and complaint procedures.

2. Document Everything

Keep records of evaluations, meetings, communications with school staff, and your child’s academic progress. If disputes arise, this documentation can be essential.

3. Request Evaluations in Writing

Under Texas law, schools must respond within specific timelines when parents request an evaluation. Submit your requests in writing and follow up.

4. Participate in Meetings

Whether you’re attending an ARD meeting for an IEP or a 504 planning meeting, be prepared to discuss your child’s needs. You have the right to bring an advocate or attorney to these meetings.

5. Appeal Decisions

If you disagree with a school's decision, you have the right to challenge it. This may include filing a state complaint, requesting mediation, or initiating a due process hearing.

Contact Us Today

Understanding the difference between IDEA and Section 504 is crucial for Texas families seeking the best educational outcomes for their children with disabilities. If you’re unsure where to begin or need help advocating for your child, Swanson Law, PLLC can help.

We’re located in Katy, Texas, and serve families across the state. We’re committed to seeing that every child has a fair shot at a meaningful education. Contact us today to schedule a consultation. 


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