Neuroscientist Jared Cooney Horvath's research indicates that Gen Z has lower standardized test scores than previous generations, a first in modern history. The decline spans various cognitive skills and is attributed to increased screen time and changes in educational practices that prioritize technology. Horvath recommends reducing screen exposure in schools to enhance cognitive development and learning depth.
Key facts
- Gen Z scores lower on standardized tests than previous generations.
- The decline affects attention, memory, literacy, numeracy, and executive function.
- Horvath presented findings during a 2026 Senate hearing.
- Increased screen time is linked to decreased cognitive skills.
- Similar trends are observed in about 80 countries worldwide.
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