Extended time is the default accommodation for ADHD in most classrooms. Research says it’s often not the one doing the most good.
Ask most teachers what accommodation a student with ADHD gets, and the answer is almost automatic: extended time. More than 80% of students diagnosed with ADHD receive it, and it’s often the first thing written into a plan. It also happens to be one of the least supported accommodations by actual research — and it’s worth understanding why, so the accommodations that do get used are the ones actually earning their spot on the plan.
The Extended-Time Problem
According to Education Week, a 2010 study divided school-age children with ADHD into two groups completing seatwork — one given the standard 30 minutes, the other given 45. The students given the standard amount of time completed significantly more problems correctly per minute than the group given extra time, and both groups’ behavior declined the longer the task stretched on. A broader systematic review of ADHD accommodations found little direct evidence that extended time improves academic outcomes at all.
Gregory Fabiano, a psychology professor whose research focuses on ADHD interventions, put it bluntly in the same piece: a student with ADHD “has a hard time paying attention for the typical time that they’re supposed to do the task. Why would giving them another 20 minutes to do that task be thought of as something that would help them at all?” Extended time assumes the core problem is running out of time. For a lot of ADHD presentations, the core problem is something else — attention regulation, not a race against the clock.
There’s an important exception: for students who have both ADHD and anxiety, removing the timed pressure can genuinely help them relax enough to focus. The accommodation isn’t useless — it’s just frequently prescribed for the wrong reason.
What Actually Works, Matched to the Symptom
CHADD, the national resource on ADHD, splits effective classroom accommodations by which symptom cluster they address — because a strategy that helps a distractible, quiet student can do nothing for a student who’s up out of their seat, and vice versa.
| For Inattentive Symptoms | For Hyperactive-Impulsive Symptoms |
|---|---|
| Seating away from windows, doors, and high-traffic areas | Seating where movement causes the least disruption to others |
| Breaking long assignments into smaller, visible chunks | Built-in movement breaks — handing out papers, a walk to the board |
| Written instructions in addition to spoken ones | A private, non-verbal cue instead of a public correction |
| Checking comprehension before independent work starts | Allowing quiet fidgeting or movement that doesn’t distract others |
| Color-coded folders, dividers, and organizational tools | Praise specifically for on-task and appropriate-turn-taking moments |
CHADD also flags a detail that’s easy to miss: limiting repetitive assignments the student has already mastered, or tasks pitched far above their level. Fidgeting and inattention often spike from boredom or overstimulation just as much as from the disorder itself — sometimes the most effective “accommodation” is simply better-calibrated work.
The Nuance Matters More Than the List
Even well-established accommodations can backfire without attention to the individual student. Fabiano notes that front-row seating — the default “preferential seating” placement — is a poor fit for a student who spends the period turning around to watch what’s happening behind them, while a talkative, impulsive student in the back row can end up distracting far more classmates than the same student seated up front would. There’s no universal right answer, only the right answer for that student, observed over time.
Have a student whose current accommodations don’t seem to be landing? We work with teachers directly on referrals for students who need more than a standard plan provides.
Refer a StudentSkills Over Band-Aids
A growing number of special education researchers argue for a shift in emphasis: instead of accommodations that remove a barrier permanently, teach the underlying skill so the support can eventually fade. Judith Harrison, a special education researcher at Rutgers, points to a common example — many plans call for organizing a student’s backpack or materials for them, when teaching the student how to organize their own space serves them well beyond that one classroom and school year. One middle school cited in the same Education Week piece, where an estimated 60% of students have ADHD, deliberately teaches students to recognize when they need a break and to request one themselves, rather than having an adult dictate break timing for them. The staff found that approach worked better than the more common alternative of rigidly imposed schedules.
This doesn’t mean accommodations are the wrong tool. It means the best plans tend to pair a support with a skill — not just remove the barrier, but build the capacity to eventually need less help clearing it.
Choosing the Right Accommodation
- Observe the specific behavior pattern before picking a strategy — don’t start from a generic list
- Involve the student in identifying what actually helps; buy-in makes an accommodation land as support, not punishment
- Expect effectiveness to shift over the year — what works in October may need adjusting by January
- Match the accommodation to the symptom cluster (inattentive vs. hyperactive-impulsive), since the two don’t respond to the same strategies
- Where possible, pair a support with direct skill-building so the accommodation isn’t the only plan for the next ten years
Where Therapeutic Tutoring Plays a Role
Classroom accommodations do real work, but they’re built to operate inside a 50-minute period with 25 other students in the room. Therapeutic tutoring picks up where classroom time runs out — building the self-regulation, organization, and attention skills that accommodations are designed to bridge, in one-on-one sessions with a professional who is both a licensed therapist and an experienced educator.
For teachers, that makes therapeutic tutoring a useful referral option specifically for students whose current accommodations aren’t quite landing, or who need more consistent, individualized skill-building than a classroom plan alone can provide. Therapeutic tutors can also coordinate directly with a student’s teacher, so a strategy that’s working in a tutoring session — a self-advocacy script for requesting a break, an organizational system, a way of catching frustration before it turns into a shutdown — gets reinforced in the classroom instead of staying siloed in a separate appointment.
If you have a student whose accommodations aren’t quite closing the gap, we’d welcome a conversation about whether therapeutic tutoring could help alongside what you’re already doing in the classroom.
Refer a StudentFrequently Asked Questions
Does extended time actually help students with ADHD?
For many students with ADHD alone, the research is surprisingly weak. A 2010 study found that students given the standard amount of time to complete seatwork actually finished more problems correctly per minute than students given 50% more time, and a broader systematic review found little evidence that extended time improves outcomes for ADHD specifically. It tends to help more when a student also has anxiety, since removing time pressure can help them relax and focus.
What’s the difference between accommodations for inattentive vs. hyperactive-impulsive ADHD?
Inattentive symptoms — distractibility, trouble following multi-step instructions, difficulty organizing — respond well to accommodations like low-distraction seating, breaking assignments into smaller chunks, and written instructions paired with verbal ones. Hyperactive-impulsive symptoms — fidgeting, difficulty staying seated, blurting out — respond better to movement breaks, seating that allows some motion, and cues that redirect rather than reprimand. Many students show both and benefit from a mix.
Is preferential seating always a good accommodation?
No. Seating a student in the front row can backfire if they’re prone to turning around to watch what’s happening behind them, and seating an impulsive, talkative student in the back can end up distracting more classmates than it helps. The right seating placement depends on the specific student’s pattern of behavior, not a one-size-fits-all rule.
Should accommodations replace building organizational and self-regulation skills, or work alongside them?
Alongside, ideally. Some special education researchers argue that accommodations which do a task for a student — like organizing their backpack for them — should be paired with direct instruction in the underlying skill, so the support fades over time instead of becoming a permanent workaround the student never learns to do independently.
How can teachers figure out which accommodations will actually help a specific student?
Observe the student’s actual behavior pattern rather than applying a generic list, and involve the student directly in identifying what helps them. CHADD notes that accommodations work best when tailored to a student’s specific symptoms and severity, and that their effectiveness can change over time, so what works in October may need adjusting by January.
How does therapeutic tutoring support what happens in the classroom?
Therapeutic tutoring works on the underlying self-regulation, organization, and attention skills that classroom accommodations are designed to bridge, while also addressing the frustration or avoidance that builds up when a student has struggled for a while. Therapeutic tutors can coordinate directly with teachers to keep strategies consistent between the classroom and outside sessions, which helps skills generalize instead of staying confined to one setting.
