Schools Spent Over $30 Billion on Student Laptops, but Cognitive Test Scores for Gen Z Are Sliding Below Their Parents’ Benchmarks

Neuroscientist Jared Cooney Horvath told senators Gen Z scores lower on cognitive tests as school device spending hit $30 billion in 2024

Alex Barrientos Avatar
Alex Barrientos Avatar

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Key Takeaways

Key Takeaways

  • U.S. schools spent $30 billion on classroom devices while student test scores declined.
  • Neuroscientist Jared Cooney Horvath told senators Gen Z is less cognitively capable than prior generations.
  • Horvath urges Congress to require efficacy standards before approving further classroom technology spending.

Thirty billion dollars went to U.S. school laptops and tablets last year. The generation those devices were supposed to help is now testing lower on standardized cognitive measures than their parents did at the same age. That’s not a talking point from a Luddite podcast. It’s testimony delivered to the U.S. Senate Committee on Commerce, Science, and Transportation by neuroscientist Jared Cooney Horvath, who argued that indiscriminate screen use in classrooms has weakened the very learning environments it promised to enhance.

From Maine to Everywhere: A $30 Billion Experiment

What began as one state’s bold digital gamble quietly became a national template — and a cautionary tale about spending billions ahead of the evidence.

Walk into a seventh-grade classroom in rural Maine in 2002, and you’d find something genuinely new: a student unboxing a brand-new Apple laptop — one of 17,000 distributed across 243 middle schools in the nation’s first statewide one-to-one computing program. The promise was electric. Close the digital divide, democratize internet access, prepare kids for a connected world. By 2016, Maine alone had scaled to 66,000 student devices. The rest of the country followed the template — bigger budgets, wider rollouts, fewer questions asked.

Here’s what that expansion looks like in hard numbers:

  • Maine’s 2002 pilot: 17,000 laptops across 243 middle schools — first statewide program in the U.S.
  • By 2016, Maine had grown to 66,000 student devices
  • U.S. schools spent $30 billion on laptops and tablets in 2024
  • A 2014 study found university students off-task on their computers nearly two-thirds of the time
  • Many teachers now use edtech one to four hours daily; roughly a quarter report five hours per day

The Cognitive Cost

The Senate testimony connecting classroom screen time to declining student performance has turned a simmering policy debate into a congressional priority. “This is not a debate about rejecting technology.” — Neuroscientist Jared Cooney Horvath, testifying before the U.S. Senate Committee on Commerce, Science, and Transportation

Horvath told senators that Gen Z is “less cognitively capable” than previous generations, with declining standardized test scores reportedly linked to higher in-school computer time. Studies connect increased screen exposure to weaker reading, math, and exam performance among children and teens. Pro-device advocates counter that laptops build digital literacy and expand access to information — a fair point, but one that hasn’t yet translated into measurable academic gains across the board.

This is a system-level failure, not a student-level one.

Horvath urged Congress to require efficacy standards for classroom technology and impose stronger limits on tracking and profiling minors through edtech platforms. The question facing every school board in America isn’t whether technology belongs in education. It’s whether anyone bothered to check if it was actually working before spending the next billion.

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