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Twice Exceptional Kids: Gifted and Learning Disabled at Once
Twice exceptional kids are simultaneously gifted and learning disabled — and most evaluations miss them entirely. Here's what the research says and what parents can do.
Your son narrates elaborate historical fiction at the dinner table — full plot arcs, invented characters, period-accurate dialogue — but can’t get a single paragraph down on paper without a meltdown. He scored in the 97th percentile on verbal reasoning. He is three grade levels behind in writing. His teacher says he’s “not trying hard enough.” The gifted program coordinator says his overall scores “don’t meet our threshold.” And you are sitting there with a child who is, in every meaningful sense, both exceptional and struggling — and the system cannot figure out where to put him.
This is twice exceptionality. And the reason it falls through every crack is structural: the category itself sits at the intersection of two fields — gifted education and special education — that rarely talk to each other and that each have strong incentives to not see the other’s territory.
The child who scores brilliantly on verbal reasoning but can barely write is invisible to both. Gifted evaluators look at the high score and move on. Special education evaluators see average or above-average composite scores and assume no disability. The kid gets nothing. His parents are told he’s fine. He spends years knowing he’s not.
Key Takeaways
- Twice exceptional (2e) refers to children who are simultaneously intellectually gifted and have one or more learning, attention, or developmental disabilities — including dyslexia, dysgraphia, ADHD, autism, dyscalculia, or auditory/visual processing disorders.
- Because high ability and disability can mask each other on standardized tests, 2e children are routinely missed by both gifted screening and special education evaluation.
- The National Association for Gifted Children estimates 300,000–400,000 twice exceptional students are in U.S. schools — most unidentified.
- A 2e child typically needs both enrichment and accommodation simultaneously; providing only one or the other usually fails.
- Early identification matters: the longer a 2e child goes without an accurate picture of their profile, the more likely they are to internalize failure as a personal flaw.
What Research Actually Shows About Twice Exceptional Kids
The term “twice exceptional” entered educational literature in the 1990s, but the phenomenon has been documented since the 1970s when researchers noticed that some students performed inconsistently — brilliant in some areas, struggling severely in others — in ways that didn’t fit the typical gifted or disabled profile.
A landmark 2004 report from the National Research Center on the Gifted and Talented, by Susan Baum, found that 2e students share three common characteristics: superior intelligence in at least one area, evidence of a processing disorder or disability in at least one area, and a significant discrepancy between what the child appears capable of and what they produce in school. The gap between potential and performance is the diagnostic fingerprint.
More recently, a 2020 study published in Gifted Child Quarterly analyzed the identification rates of twice exceptional students across 14 U.S. states and found that fewer than 1 in 5 children who met the profile criteria for 2e had actually been identified as such in their school records. The most common reason: schools used composite IQ or achievement scores rather than examining subtest discrepancies, which smoothed out the peaks and valleys that define a 2e profile.
Scott Barry Kaufman’s research at the University of Pennsylvania has extended this further. His 2018 work on “asynchronous development” — the uneven pace at which different cognitive and developmental systems mature — found that high verbal or abstract reasoning ability frequently co-occurs with weak processing speed, poor working memory, or executive function deficits. These profiles produce students who think faster than they can execute, who understand more than they can demonstrate, and who look “average” on any measure that averages out their scores.
The ADHD-giftedness overlap deserves special attention. Research by Lois Silverman and James Webb has shown that gifted children are frequently misdiagnosed with ADHD because teachers interpret boredom-driven inattention as attention deficit. But a significant subset of children have both: genuine ADHD and genuine giftedness. The Webb et al. (2016) book Misdiagnosis and Dual Diagnoses of Gifted Children and Adults documents this in extensive clinical detail, drawing on decades of case records.
The autism-giftedness intersection is also increasingly documented. Studies by Uta Frith and others at University College London have found that high-functioning autistic children often have exceptional verbal or pattern-recognition abilities that can qualify them for gifted programs while their social-communication and sensory-processing needs go unaddressed. These children frequently exhaust themselves masking in school and arrive home in behavioral crisis that looks inexplicable to teachers who saw them performing well.
The Masking Problem
The core mechanism that makes 2e children hard to identify is bidirectional masking: giftedness compensates for disability, and disability suppresses the expression of giftedness.
A child with dyslexia who also has a 140+ verbal IQ may learn to read — slowly, with intense effort — well enough to appear average. She is not reading the way a typical child reads. She is using verbal reasoning to reconstruct meaning from partial decoding. It works, barely, until the reading load increases in middle school. Then it collapses. But she was never flagged as having a reading disability because her scores looked “fine.”
The same child in a gifted program would likely struggle with the reading and writing demands and be told she “doesn’t belong there” — even though her raw cognitive ability exceeds that of many students who do belong there.
How Schools Systematically Miss 2e Kids
| Scenario | What the School Sees | What’s Actually Happening |
|---|---|---|
| High verbal IQ, slow processing speed, poor writing output | ”Not trying hard enough” / “lazy” | Dysgraphia or slow processing masking gifted verbal reasoning |
| Strong abstract reasoning, poor decoding, average composite | No disability flagged; no gifted services | Dyslexia masked by verbal compensation; gifted ability also hidden |
| Hyperactive, creative, impulsive, inconsistent grades | Behavioral problem, possible ADHD only | ADHD + giftedness; boredom driving behavior |
| Excellent verbal expression, meltdowns, rigid thinking | Behavioral/emotional disorder | Autism + giftedness; masking exhaustion at home |
| Perfect scores in some subjects, fails others | Inconsistent effort | Spiky cognitive profile, 2e not identified |
| High scores in gifted testing but misses cut by 2 points | Not gifted, no services | Disability suppressing composite scores below threshold |
What to Actually Do
The frustrating reality is that the onus typically falls on parents, not schools, to push for accurate identification. Schools are under no legal mandate to identify giftedness; the Individuals with Disabilities Education Act (IDEA) mandates only disability identification. So a twice exceptional child’s needs can fall entirely outside the school’s legal obligations.
That said, here is a concrete path forward.
Request a Full Psychoeducational Evaluation — and Know What to Ask For
A standard school psychologist evaluation often produces composite scores that hide the 2e profile. Before accepting any evaluation report, ask specifically for:
- Subtest scores, not just composites. The WISC-V, for instance, produces indices for Verbal Comprehension, Visual Spatial, Fluid Reasoning, Working Memory, and Processing Speed separately. A 2e child might score 135 on Verbal Comprehension and 88 on Processing Speed — a gap that is clinically significant and completely invisible in the composite.
- Discrepancy analysis between ability and achievement in specific areas (reading decoding vs. reading comprehension, written expression vs. oral expression).
- Academic fluency measures — timed reading and writing tasks — which often reveal disability in children who can perform adequately when given unlimited time.
If the school evaluation feels inadequate, an independent neuropsychological assessment is worth the investment. For more on what these evaluations involve, see what to expect from a neuropsychological assessment.
Push for Both Services Simultaneously — Not Either/Or
A 2e child needs enrichment for their gifted areas and support for their disability areas at the same time. Providing only accommodation — letting them off the hook for the hard stuff — underserves the gifted half and produces a kid who grows up not knowing what they’re capable of. Providing only enrichment — pushing harder, more complex material — without addressing the disability produces a kid who experiences repeated public failure in front of peers. Neither works.
The Baum (2004) framework recommends a three-phase approach: (1) identify and nurture the child’s areas of strength first, (2) address the social-emotional needs that have accumulated from years of confusing feedback, and (3) then address the disability with scaffolding. The order matters because a child who doesn’t believe in their own ability won’t benefit from remediation.
Understand the 2e Emotional Profile
Twice exceptional children often develop what researchers call “asynchronous self-concept”: they know they are smart, but they also know they fail at things other kids manage easily, and they cannot reconcile the two. This produces a specific kind of distress — not the garden-variety frustration of a struggling child, but a deep, destabilizing confusion about identity.
Many 2e children develop intense perfectionism as a defense against exposure. If they never try the hard thing, they can’t fail at it. If they look like they don’t care, other kids won’t see them fail. This is why 2e children are often described as “underachievers” by teachers who don’t understand the profile. The underachievement is protective.
For more on how gifted profiles interact with school identification systems, see how gifted identification works and where it fails. The executive function piece — which is central to many 2e profiles — is covered in depth at why smart kids struggle with executive function.
Know the Specific Disability Presentations
Because 2e children are a heterogeneous group, the intervention depends on the specific disability co-occurring with giftedness. A 2e child with dysgraphia needs different support than one with dyscalculia or ADHD. If the writing output gap is the presenting problem, understanding dysgraphia in children provides a detailed breakdown of what evaluation should capture.
What to Watch for Over the Next 3 Months
If you’ve recently started pursuing identification or services for a twice exceptional child, here’s what a reasonable arc looks like.
Month 1: Gather data. Collect work samples that show the discrepancy — oral presentations vs. written work, creative projects vs. standardized test results. Request school records and any previous evaluations. If pursuing an independent neuropsychological, get on the waitlist immediately — good neuropsychologists often have 2-4 month waits.
Month 2: Evaluation and review. An independent neuropsychological typically takes 6-8 hours of testing across 1-2 sessions, followed by a feedback meeting. During this period, begin low-stakes strength-based activities at home — projects that engage the gifted area without triggering the disability (oral storytelling, visual art, building, coding with voice input). The goal is rebuilding the child’s belief in their own ability.
Month 3: Advocacy and planning. With an evaluation report in hand, request an IEP or 504 meeting. Bring a parent advocate if possible — COPAA (Council of Parent Attorneys and Advocates) maintains a directory. Push for both accommodations and enrichment in the plan.
Red flags that warrant immediate professional input: persistent school refusal (more than 3 days per month), self-harm or statements about being “stupid” or “broken,” complete academic shutdown, or anxiety severe enough to affect sleep or eating.
Frequently Asked Questions
My child scored in the 98th percentile on the verbal reasoning section of an IQ test but barely passes writing assignments. Could this be twice exceptionality?
Yes. A large discrepancy between verbal reasoning scores and written output is one of the most common 2e presentations, often associated with dysgraphia or slow processing speed. The key is looking at subtest scores rather than composites. Request the full subtest breakdown from whoever administered the test.
Our school says if our child isn’t failing, she doesn’t qualify for special education services. Is that true?
Legally, IDEA allows for services when a child has a disability that adversely affects educational performance — it doesn’t require the child to be failing. However, schools interpret this inconsistently. If your child has a documented disability that requires her to work significantly harder than peers to achieve average results, that can qualify as adverse impact. Consulting a special education advocate is worthwhile if you’re hitting this wall.
Can a child be twice exceptional with autism and giftedness?
Yes — this is increasingly recognized. High-functioning autistic children often have exceptional abilities in specific domains (verbal, mathematical, or visual-spatial reasoning) alongside significant challenges with social communication, sensory processing, or executive function. The research literature sometimes refers to this as the “twice exceptional autism profile.”
Will gifted programs accept a twice exceptional child if their composite scores don’t meet the cutoff?
Policies vary by district. Some gifted programs use composite IQ cutoffs (e.g., top 2-3%) and will exclude a 2e child whose composite is pulled down by a disability. Others allow domain-specific identification — a child can qualify for the gifted language arts program based on verbal reasoning scores alone. Know your district’s criteria before the meeting.
My 2e kid is a perfectionist who refuses to try anything hard. Is this related?
Almost certainly. Perfectionism in 2e children is often a defense mechanism against the shame of being simultaneously “smart” and “bad at things.” The research by Sylvia Rimm and others documents this pattern extensively. The intervention is counter-intuitive: load the child up with success experiences in their strong areas first, which builds enough security to tolerate trying hard things.
How do I explain twice exceptionality to my child?
Keep it concrete and strength-first. “Your brain is really strong at [X]. It also processes [Y] differently from most people, and that means [task] takes more effort for you than for others. That’s not about trying harder — it’s about your brain needing different tools.” Children who understand their profile are better equipped to advocate for themselves.
My child was evaluated at age 7 and the school said she was “fine.” Should we re-evaluate?
If the presenting concerns haven’t resolved — or have worsened — a re-evaluation is warranted. Twice exceptionality often becomes more visible over time as the academic demands increase and giftedness can no longer fully compensate for the disability. Many 2e children are not identified until 4th-6th grade, when the reading and writing load outpaces their compensatory strategies.
About the author
Ricky Flores is the founder of HiWave Makers and an electrical engineer with 15+ years of experience building consumer technology at Apple, Samsung, and Texas Instruments. He writes about how kids learn to build, think, and create in a tech-saturated world. Read more at hiwavemakers.com.
Sources
- Baum, S. M. (2004). Twice Exceptional and Special Populations of Gifted Students. Corwin Press.
- Bianco, M., & Leech, N. (2010). Twice-exceptional learners: Effects of teacher preparation and disability labels on gifted referrals. Teacher Education and Special Education, 33(4), 319–334.
- Foley-Nicpon, M., Allmon, A., Sieck, B., & Stinson, R. D. (2011). Empirical investigation of twice-exceptionality: Where have we been and where are we going? Gifted Child Quarterly, 55(1), 3–17. https://doi.org/10.1177/0016986210382575
- Kaufman, S. B. (2018). Twice Exceptional: Supporting and Educating Bright and Creative Students with Learning Difficulties. Oxford University Press.
- Webb, J. T., Amend, E. R., Beljan, P., Webb, N. E., Kuzujanakis, M., Olenchak, F. R., & Goerss, J. (2016). Misdiagnosis and Dual Diagnoses of Gifted Children and Adults (2nd ed.). Great Potential Press.
- National Association for Gifted Children. (2013). Twice-Exceptional Students. NAGC position paper. https://nagc.org
- Individuals with Disabilities Education Act, 20 U.S.C. § 1400 (2004). https://sites.ed.gov/idea/