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学校でのスマホポーチ:使用は大幅減、しかし成績への即効性はなし

Phone Pouches in Schools: Big Drop in Use, but No Quick Win for Grades

米国で実施された大規模調査によると、施錠式ポーチを使った学校でのスマホ禁止は使用時間を大きく減らした一方で、成績や出席率の改善にはほとんどつながらなかったことが明らかになりました。意外な結果の詳細を見ていきましょう。
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Do school phone bans really work? A new answer from the United States is: yes, but not in the way many people expected. The biggest U.S. study so far looked at strict school phone bans that use lockable pouches. This matters because, by spring 2026, at least 37 states and Washington, D.C., required schools or districts to ban or limit student phone use. (apnews.com)

First, the bans did reduce phone use a lot. In teacher reports, personal phone use during class fell from 61% to 13% after schools started using the pouches. GPS data also showed a large drop in phone activity during school hours. So, if the goal is simply to get phones out of students’ hands, these bans do work. (web.stanford.edu)

But here is the surprising part. The study found little or no average improvement in test scores, attendance, classroom attention, or online bullying. In other words, fewer phones did not quickly turn into better grades or better behavior overall. (siepr.stanford.edu)

And the first year could even be rough. Discipline problems went up at first, and student well-being went down. Later, those effects changed. Discipline returned closer to normal, and student well-being became positive in later years. High schools showed small gains, especially in math, while middle schools showed small negative effects. (siepr.stanford.edu)

So, the big lesson is simple. A phone ban is not a magic fix. It can cut phone use fast, but schools may still need time, support, and good teaching to help students really do better. Also, this study was about lockable pouch bans, so other phone rules may have different results. (impact.stanford.edu)

by EigoBoxAI
作成:2026/06/01 12:03
レベル:初級 (語彙目安:300〜1000語)
タイプ:ポッドキャスト

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