Family guide
Accommodations vs. modifications: what parents and caregivers should know
You're reading the supports page of your child's plan and can't tell which items are which. Accommodations vs modifications is an easy mix-up: one changes how your child learns and shows what they know, and the other changes what your child is expected to learn.
Written by Karlie Libraro, M.S., CCC-SLP
Educational advocate · Updated
The short answer
An accommodation changes how a child accesses or demonstrates learning without lowering the expectation, such as extended time, read-aloud or preferential seating. A modification changes what the child is expected to learn or produce, such as fewer test questions, an alternate assignment or a lower reading level. Accommodations generally don't affect grades or diplomas. Modifications can, depending on state and district policy.
When parents and caregivers ask me about accommodations vs modifications, the question underneath is usually this one: "Is my child still being held to grade-level work?" That's a fair thing to wonder.
Both kinds of support can be written into an IEP or a 504 plan, and both can help a lot. They're different things, though, and the difference matters more than most caregivers realize, especially once your child reaches middle and high school and grades start counting toward credits.
What is an accommodation?
An accommodation is a change in how your child accesses or demonstrates learning. The expectation stays the same.
Say your child, Emma, has dyslexia and has her test read aloud. She's still answering the same questions as the rest of the class. A student with ADHD who takes the test in a quiet room, with a break halfway through and the directions read twice, is still covering the same material as everyone else. The accommodation removes a barrier between your child and the work. That's it.
Common IEP accommodations include extended time, preferential seating, read-aloud of directions or tests, larger print, frequent breaks, speech-to-text or other assistive technology, a copy of class notes, and a separate testing location. Any student with an IEP or a 504 plan can have accommodations.
What is a modification?
A modification is a change in what your child is expected to learn or produce. The standard itself is reduced or changed. A student with a modified spelling list learns ten words instead of twenty. A student reading a text written at a lower level is working toward a different expectation than classmates, even if the topic's the same.
Modifications in special education are mostly found in IEPs. That's because a child who needs the curriculum itself changed usually also needs specially designed instruction. The IEP lists them under program modifications and supports, which federal rules require the IEP to describe (34 CFR 300.320(a)(4)).
Accommodations vs modifications at a glance
| Accommodations | Modifications | |
|---|---|---|
| What it is | A change in how your child accesses or demonstrates learning | A change in what your child is expected to learn or produce |
| Does it change the standard? | No, the expectation stays the same | Yes, the expectation is reduced or changed |
| Examples | Extended time, preferential seating, read-aloud, larger print, frequent breaks | Fewer test questions, alternate assignment, reduced reading level, different grading |
| Who can have one | Students with an IEP or 504 plan | Typically students with an IEP |
| Effect on grades | Generally does not affect grading | May affect how work is graded |
| Effect on diploma or credits | Generally none | May affect eligibility for a standard diploma in some states |
Examples side by side
The same need can be met either way, which is why the line gets blurry in meetings. This is how an accommodation and a modification might look for the same task:
| Task | Accommodation | Modification |
|---|---|---|
| Reading a grade-level novel | Audiobook version, or the text read aloud | A different book written at a lower reading level |
| A 20-question math test | Extra time, a calculator where allowed, a quiet room | 10 questions, or problems covering fewer skills |
| A five-paragraph essay | Speech-to-text, a graphic organizer, extra time | A single paragraph, or a shorter assignment on the same topic |
| Weekly spelling test | Oral spelling, or a separate setting | A shorter or different word list |
| Science project | A checklist that breaks the project into steps with check-in dates | A project with fewer required parts, graded on a different rubric |
Neither column is better. A child who can reach grade-level expectations with the right access should have accommodations. A child who can't yet reach them, even with support, may need modifications so the work is meaningful. What you want to avoid is a modification that got added because it was easier to arrange than the accommodation your child actually needed.
Testing accommodations
The IEP has a separate place for tests. It must list any individual accommodations your child needs to take state and districtwide assessments, and if the team decides your child should take an alternate assessment, it must explain why that test is the right one for your child (34 CFR 300.320(a)(6)).
Each state writes its own guidelines for testing accommodations. Under 34 CFR 300.160, those guidelines may only include accommodations that don't invalidate the score, and IEP teams have to pick from that list. So an accommodation your child uses every day in class may not be allowed on the state test. Ask the team which of your child's classroom accommodations carry over to state testing, and why any that don't were left off.
The alternate assessment is different. It's meant for students with the most significant cognitive disabilities and is measured against alternate achievement standards. Federal rules require the state or district to explain to IEP teams how taking an alternate assessment may delay or otherwise affect a student's path to a regular high school diploma, so ask to hear that explanation before you agree.
How modifications can affect grades and diplomas
Accommodations generally don't change grading, since your child is meeting the same standard, but modifications can, because your child is being graded on a different expectation. How that shows up on report cards and transcripts, whether modified courses earn standard credit, and which diploma options stay open are all decided by state and district policy. The rules vary a lot, so I won't guess at your state's here. Ask the school directly, and get the answer in writing.
One federal rule is worth knowing. Graduating with a regular high school diploma ends your child's right to special education services, and it counts as a change in placement that requires prior written notice. A certificate of completion, a GED or a similar credential doesn't end eligibility (34 CFR 300.102(a)(3)). If your child's coursework is modified, you'll want to know early which path they're on.
Before you agree to modifications, especially from middle school on, ask:
- Will these modifications change how my child's grades are reported?
- Will modified courses count toward the credits my child needs to graduate?
- Which diploma options will still be open to my child?
- Have accommodations been tried first, and what does the data show?
- How will we know if my child is ready to move back to grade-level expectations?
Where to find them in your child's IEP
Check the services and supports section of the IEP or 504 plan. Districts format these differently, but you'll usually see accommodations and modifications listed with where and when each one applies (all classes, tests only, a specific subject). Can't tell which is which? Bring that question to your next meeting. It's a reasonable thing to ask, and the answer tells you a lot about what the team expects of your child.
Supports should connect to the needs described in your child's present levels, so if a support shows up with no matching need, or a need has no support, ask the team at your next meeting to show you where the two connect in the present levels and evaluation data. Our guide to reading present levels helps with that. If you're still deciding between plans, the IEP vs. 504 plan comparison explains what each one can hold.
Needing modifications isn't a reason to pull your child out of general education, either. Federal rules say a child may not be removed from an age-appropriate regular classroom solely because of needed modifications in the general education curriculum (34 CFR 300.116(e)). More on that in our guide to the least restrictive environment.