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.

    • Fedizen@lemmy.world
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      24 hours ago

      The article suggests strongly screens are responsible for this phenomena of ‘generational dumbness’. Intelligence is something extremely hard to measure but every kind of measure all going down at once is a good indicator something is going on.

      There’s maybe less investigation into whether covid is a factor here, though that would seem a bit relevant as well, if only to rule it out. There’s no discussion if its a specific phone behavior that causes this.

      • canthangmightstain@lemmy.today
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        17 hours ago

        Garbage in, garbage out. COVID and screens were just accelerators that could’ve been managed and incorporated if we hadn’t been cutting the education budget to the bone for the last half dozen decades.

        Teachers are worse quality, infrastructure is worse, and now the products of that steady decline are sending their kids (or their kids) back into a degraded system to show its “value” once again.

        • Fedizen@lemmy.world
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          8 hours ago

          The article states this effect is visible across 80 countries, which suggests its maybe less about policy, if true.

          • canthangmightstain@lemmy.today
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            5 hours ago

            Ah, you’re right. Don’t know how I missed that part but it at least means my statements were a bit myopic compared to the point he was trying to make.