boy with books that is distracted

Look at the name: Attention-Deficit/Hyperactivity Disorder.

It tells you the child can’t pay attention. It tells you they’re hyperactive. And it tells you this is, at its core, a problem with focus and behavior.

The name is doing a lot of work and almost none of it is accurate.

ADHD is one of the most common and most misunderstood conditions affecting how children’s brains develop. The way it is named, described, and talked about in schools, at home, and in society shapes how children with ADHD are treated, whether they get help, and how they come to see themselves. Getting it right matters.

A Word We Should All Know: Neurodivergent

Before we go further, I want to introduce a term that will appear throughout this article and in future ones: neurodivergent.

Neurodivergent is an umbrella term used to describe people whose brains work differently from what is considered “typical” (a word I hate using to describe humans, like the word “normal”). It is not a diagnosis, it is a way a person sees and interacts with the world. It is a way of recognizing that brains come in many varieties and that difference is not the same as deficit.

ADHD falls under this umbrella. So do dyslexia, dysgraphia, dyscalculia, and a range of other conditions we have been exploring in this blog. Many neurodivergent individuals have more than one of these conditions at once, and that overlap matters enormously, especially in the classroom.

What ADHD Actually Is

Most people think of ADHD as an attention problem. The name practically guarantees it. But the research tells a more complicated and more useful story.

ADHD is now understood as primarily a difference in executive function—the set of mental processes that help us plan, organize, initiate tasks, hold information in mind, and regulate our behavior and attention. Think of executive function as the brain’s management system: it coordinates what to focus on, keeps relevant information available while you work, shifts between demands, and regulates impulses. Attention is just one output of that system.

Two executive function skills in particular show up consistently in ADHD research: working memory—the ability to hold and use information in the moment—and inhibitory control—the ability to pause a response and stay on task. A 2024 study by Kofler and colleagues found that when working memory was taxed, children with ADHD had a harder time stopping impulsive responses, suggesting that working memory may be the more foundational problem, with inhibitory control breaking down as a result.

This matters for how we talk about ADHD in schools and at home. “She can focus when she wants to” is one of the most common—and most damaging—things said about children with ADHD. It is used as evidence that the child is choosing not to try and attention is something you can flip on or off like a light switch. What it actually reflects is how executive function regulation works in an ADHD brain: engagement level, novelty, and interest all affect how well the system functions in a given moment. That is not a choice. That is neurology.

ADHD Looks Different Depending on Who You’re Looking At

And that neurology doesn’t look the same in every child.

When most people picture a child with ADHD, they picture a boy. Bouncing in his seat. Calling out answers. Unable to stay on task for more than two minutes.

That picture is real, but it is incomplete. And it has left an enormous number of girls unidentified for decades.

Boys with ADHD more commonly present with the hyperactive-impulsive profile: physical restlessness, difficulty waiting, acting before thinking. This presentation is visible. It disrupts classrooms. It gets flagged early.

Girls with ADHD more commonly present with the inattentive profile: daydreaming, losing track of instructions, quietly overwhelmed, socially anxious. This presentation is easy to miss. It looks like shyness. It looks like a student who is “just not trying.” It looks, sometimes, like nothing at all.

Research by Quinn and Madhoo shows that girls with ADHD are diagnosed significantly later than boys—often not until middle school, high school, or even adulthood. By the time they are identified, many have developed anxiety, low self-esteem, and a long history of academic struggle that was never connected to anything treatable.

If you are a parent or teacher of a girl who seems scattered, disorganized, or chronically overwhelmed, especially one who also struggles with reading, ADHD is worth putting on the table. The quiet ones get missed.

What Executive Function Has to Do With Reading

Reading looks simple from the outside. You look at words; meaning appears. But reading is one of the most cognitively demanding things the human brain does (remember that reading is not natural!) and it draws heavily on executive function at every step.

Consider what has to happen simultaneously when a child reads a paragraph:

• They must decode unfamiliar words while keeping the words they’ve already read in mind

• They must hold the meaning of earlier sentences in working memory while processing new ones

• They must shift fluidly between decoding and comprehending (two different cognitive tasks happening at once)

• They must suppress the impulse to stop when the text becomes difficult

• They must monitor their own understanding and recognize when something doesn’t make sense

Every one of those demands is an executive function demand. When the brain’s management system is working differently—as it does in ADHD—reading becomes a much heavier lift, even when the child has solid phonics skills.

This is why a some children with ADHD can decode words accurately and still comprehend very little by the end of a passage. The decoding is fine. The executive function demands of managing everything at once are where things fall apart.

ADHD Rarely Travels Alone

ADHD frequently co-occurs with other learning differences.

Research by Willcutt and colleagues found that approximately 25–40% of individuals with dyslexia also meet criteria for ADHD, and vice versa. The two conditions share some underlying cognitive features, particularly in working memory, which may help explain why they appear together so often.

ADHD also co-occurs with dysgraphia, dyscalculia, anxiety, and language processing differences. It is not unusual for a child to carry two or three of these diagnoses at once.

This matters because interventions designed for one condition may not be sufficient on their own. A child who receives reading intervention for dyslexia but whose ADHD goes unaddressed may still struggle. Not because the intervention isn’t working—but because working memory and attention regulation are still getting in the way.

What This Looks Like in the Classroom and at Home

So what does all of this actually look like day to day?

Children with ADHD who struggle with reading could look like this:

• They read a page and have no idea what they just read

• They lose their place frequently and re-read the same line

• They start strong and fade quickly; longer passages are much harder than short ones

• They perform significantly better when reading aloud with someone than when reading silently alone

• They are easily pulled off task by any sound or movement in the room

Remember: for girls, this may look quieter. The child staring out the window, the one who always seems to be somewhere else, the one who finishes last not because she is slow but because she keeps losing her place in her own thinking: she belongs in this picture too.

None of this is defiance. None of it is laziness. It is what happens when the brain’s regulation system is working differently, and the task in front of the child demands a great deal from that system.

Strategies for Parents and Teachers

1. Reduce the cognitive load

For parents: When reading together at home, take turns. Read a paragraph, then have your child read one. Stopping to summarize every few paragraphs—“Okay, what just happened?”—externalizes the comprehension monitoring that the ADHD brain struggles to do automatically.

For teachers: Chunking text into smaller sections, providing graphic organizers to capture key ideas, and allowing students to annotate as they read all reduce the amount of information working memory has to hold at once.

2. Externalize the executive function

Executive function supports—checklists, timers, visual schedules, sentence starters—do on the outside what the ADHD brain struggles to do on the inside. They are not accommodations that make tasks easier. They are tools that make tasks possible.

For parents: A simple reading checklist (“Read the heading. Think about what I already know. Read one paragraph. Stop and ask yourself: what was that about?”) gives the child’s attention regulation system something to hang onto.

For teachers: Structured reading routines (the same steps, in the same order, every time) reduce the executive function demand of “figuring out how to start” and free up cognitive resources for actual comprehension.

3. Separate the reading from the writing

For both parents and teachers: A child with ADHD who also has dysgraphia faces compounding demands when asked to read and write about what they read in the same sitting. Separating those tasks—read first, write later—or allowing verbal responses instead of written ones can reveal comprehension that the writing requirement was masking.

The Bottom Line

ADHD is not an attention problem. It is an executive function difference—and executive function is exactly what reading demands. Children with ADHD who struggle to read are not choosing to struggle. They are navigating a task that asks a great deal from the part of their brain that works differently.

Understanding ADHD as part of the broader neurodivergent landscape, one that frequently overlaps with dyslexia, dysgraphia, and other learning differences, helps us ask better questions, build better plans, and extend more grace to the children in front of us. That includes the loud ones who can’t sit still. And the quiet ones nobody noticed.

Your Turn

Has ADHD shown up in your family or your classroom alongside another learning difference like dyslexia or dysgraphia? I’d love to hear what your experience has been.

For teachers: what do you wish more parents understood about what ADHD looks like in a reading classroom? And for parents of girls: did any of this resonate?

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When Reading and Writing Are Both Hard: Understanding Dyslexia, Dysgraphia, and Why They So Often Appear Together