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Sunday, November 15, 2026Nov 15

Breakpoint: Screentime in schools: States are helping families limit smartphones for kids

More local and state governments, from both sides of the political aisle, are acknowledging the harmful effects of cellphones in schools and adopting policies to limit their use.

Last year, Florida passed a law to ban the use of cellphones in classrooms. In April, Gov. Eric Holcomb of Indiana signed a bill to prohibit students from using cellphones except for learning purposes and in cases of emergencies. In June, the Los Angeles school board adopted a ban that will take effect at the beginning of next year. Some school districts have issued similar policies, and many others are at least having the debate.

These policies are long overdue. Smartphones are not only distracting, but they also affect brain development. According to one long-term study published in January 2023, adolescents who check their phones regularly for notifications experience change in “how their brains respond to the world around them.” Among other things, they tend to be hypersensitive to peers’ reactions and engage in compulsive social-media activity.

In 2018, psychologist Jean Twenge noted that teens who spend more time behind screens are at a higher risk for depression. Since 2012, the year when most Americans became smartphone owners, teens’ mental health has been in decline. One study found that, after just seven minutes of scrolling on Instagram, young women showed decreased body satisfaction and negative emotional state.

To be clear, this is not just a matter of content. As social psychologist and author Jonathan Haidt argued: “Content moderation is to some extent a red herring, a distraction from larger issues. Yes, it must be done and done better, but even if these platforms could someday remove 95% of harmful content, the platforms will still be harmful to kids.”