Gen Z has managed something no modern generation pulled off before. After more than a century of steady academic gains, test scores finally went the other direction. For the first time ever, a new generation is officially dumber than the previous one.

The data comes from neuroscientist Jared Cooney Horvath, who has spent years reviewing standardized testing results across age groups. “They’re the first generation in modern history to score lower on standardized academic tests than the one before it,” Horvath told the New York Post. The declines cut across attention, memory, literacy, numeracy, executive function, and general IQ. That’s not just one weak spot. That’s the whole darn dashboard blinking at once.

Horvath took the same message to Capitol Hill during a 2026 Senate hearing on screen time and children. His framing skipped the generational dunking and focused on exposure. “More than half of the time a teenager is awake, half of it is spent staring at a screen,” he told lawmakers. Human learning, he argued, depends on sustained attention and interaction with other people. Endless feeds and condensed content don’t offer either.

  • lemmy_outta_here@lemmy.world
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    2 hours ago

    I partially agree with you. When i was young, some kids smoked even though the risk was quite clear. As a society, though, we banned kids from buying cigarettes because young people often make bad decisions. it’s not even their fault - it’s a prefrontal cortex thing. we can’t just say, ‘kids were warned’

    clarification- when i say it’s not their fault i am referring to them being bad at making decisions. it is partially their fault about smoking, and partially due to them having poor impulse control and an intense need to conform.