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When Giftedness and Disability Coexist — Understanding and Supporting Twice-Exceptional Children

By Leon MoriguchiPublished May 15, 2026Updated May 18, 20265 min read日本語版あり
Audience
Parents of children who show exceptional ability in some areas while struggling in others; parents interested in gifted education

TL;DR

  • ·Twice-exceptional children are missed so often because their strengths and weaknesses mask each other — a high verbal score can compensate for weak phonological decoding, and the composite FSIQ lands in the average range, triggering no assessment from either direction
  • ·Three distinct profiles drive misidentification: giftedness visible while disability is hidden, disability visible while giftedness is invisible, and neither identified because each masks the other on aggregate scores
  • ·Support requires seeing both the peaks and the valleys simultaneously — strength-based approaches that create space for exceptional abilities, alongside accommodations for genuine challenges, produce better outcomes than addressing only one side

Contents

  1. Lead
  2. Background: What Does "Gifted" Mean?
  3. Part 1: Three Profiles of How 2e Children Are (Mis)identified
  4. Part 2: How Strengths Mask Weaknesses
  5. Part 3: International Context and the Situation in Japan
  6. Putting It Into Practice
  7. Summary
  8. References

Lead

"Grades aren't bad, but somehow school seems painful." "One subject is off the charts, while another is almost shockingly low." "Clearly smart, but fitting in with the group is very difficult." Parents and teachers often encounter these patterns without a name to put to them.

The concept of 2e — twice-exceptional: a profile in which a child has both gifted-level abilities and a learning disability, ADHD, autism, or other developmental condition that affects functioning — applies here. It refers to children who show gifted-level abilities while simultaneously experiencing the challenges of a learning disability, ADHD, autism spectrum disorder, or another developmental condition. The combination looks paradoxical on the surface: gifted and disabled? But research increasingly understands it not as a contradiction but as a natural outcome of certain cognitive profiles.

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