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.

  • Avid Amoeba@lemmy.ca
    link
    fedilink
    arrow-up
    54
    arrow-down
    1
    ·
    10 hours ago

    Perhaps could compare similar data from countries that aren’t destroying their school systems as effectively.

    • dmtalon@infosec.pub
      link
      fedilink
      arrow-up
      51
      arrow-down
      1
      ·
      10 hours ago

      “The same decline appears outside the United States. Horvath told senators that across roughly 80 countries, academic performance drops after digital technology becomes widely embedded in classrooms. The timing alone raises serious questions about how learning environments affect cognitive development.”

      Doesn’t say which 80 but 80 should be a broad swath

      • ZILtoid1991@lemmy.world
        link
        fedilink
        arrow-up
        6
        ·
        8 hours ago

        Because asshole politicians are cutting education spenditure everywhere. At least in Hungary, they’re doing it because “we told you, the thinking machine came, now go to a trade school”.

      • starchylemming@lemmy.world
        link
        fedilink
        arrow-up
        13
        arrow-down
        3
        ·
        8 hours ago

        imo its the ipad parents and tik tok

        maybe the microplastics get to all of us too. not like the older people took any tests

      • Zahille7@lemmy.world
        link
        fedilink
        arrow-up
        10
        arrow-down
        1
        ·
        9 hours ago

        I was one of the last classes to graduate before everyone got school-issued laptops or tablets, back in 2015.

        I’m kinda glad I didn’t go to school or grow up doing everything on a computer. The retention and repetition just isn’t there with me, or most others it seems. Like those typing courses in computer class that we did in elementary; I still type everything using my index fingers and almost nothing else.

        But another part of me wishes I was more computer literate. All I really know how to do is plug stuff in and sign into my profile.

        • 🖖USS-Ethernet@startrek.website
          link
          fedilink
          English
          arrow-up
          4
          ·
          2 hours ago

          “After class, students returned to phones, tablets, and laptops, bouncing between social feeds and bite-sized explanations of material they never sat with for very long. Horvath described the outcome as students trained to skim. Skimming feels efficient, but it doesn’t build depth.”