Thirty states now restrict or ban cellphone use in school rooms, and academics are noticing youngsters being attentive to their classes once more. However it’s not clear whether or not this coverage — unpopular with college students and a headache for academics to implement — makes an instructional distinction.
If pupil achievement goes up after a cellphone ban, it’s powerful to know if the ban was the explanation. Another change in math or studying instruction might need precipitated the advance. Or possibly the state evaluation turned simpler to move. Think about if politicians required all college students to put on striped shirts and check scores rose. Few would actually suppose that stripes made youngsters smarter.
Two researchers from the College of Rochester and RAND, a nonprofit analysis group, found out a intelligent option to deal with this query by profiting from cellphone exercise information in a single giant college district in Florida, which in 2023 turned the primary state to institute college cellphone restrictions. The researchers in contrast faculties that had excessive cellphone exercise earlier than the ban with people who had low cellphone utilization to see if the ban made a much bigger distinction for faculties that had excessive utilization.
Certainly, it did.
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Pupil check scores rose a bit extra in excessive cellphone utilization faculties two years after the ban in contrast with faculties that had decrease cellphone utilization to begin. College students have been additionally attending college extra commonly.
The coverage additionally got here with a troubling aspect impact. The cellphone bans led to a big improve in pupil suspensions within the first 12 months, particularly amongst Black college students. However disciplinary actions declined throughout the second 12 months.
“Cellphone bans should not a silver bullet,” stated David Figlio, an economist on the College of Rochester and one of many examine’s co-authors. “However they appear to be serving to youngsters. They’re attending college extra, and so they’re performing a bit higher on exams.”
Figlio stated he was “fearful” concerning the short-term 16 % improve in suspensions for Black college students. What’s unclear from this information evaluation is whether or not Black college students have been extra prone to violate the brand new cellphone guidelines, or whether or not academics have been extra prone to single out Black college students for punishment. It’s additionally unclear from these administrative conduct information if college students have been first given warnings or lighter punishments earlier than they have been suspended.
The info recommend that college students adjusted to the brand new guidelines. A 12 months later, pupil suspensions, together with these of Black college students, fell again to what they’d been earlier than the cellphone ban.
“What we observe is a rocky begin,” Figlio added. “There was quite a lot of self-discipline.”
The examine, “The Impression of Cellphone Bans in Faculties on Pupil Outcomes: Proof from Florida,” is a draft working paper and has not been peer-reviewed. It was slated to be circulated by the Nationwide Bureau of Financial Analysis on Oct. 20 and the authors shared a draft with me prematurely. Figlio and his co-author Umut Özek at RAND imagine it’s the first examine to indicate a causal connection between cellphone bans and studying reasonably than only a correlation.
The educational good points from the cellphone ban have been small, lower than a percentile level, on common. That’s the equal of shifting from the fiftieth percentile on math and studying exams (within the center) to the 51st percentile (nonetheless near the center), and this small achieve didn’t emerge till the second 12 months for many college students. The educational advantages have been strongest for center schoolers, white college students, Hispanic college students and male college students. The educational good points for Black college students and feminine college students weren’t statistically vital.
Associated: Suspended for…what?
I used to be stunned to be taught that there’s information on pupil cellphone use in class. The authors of this examine used data from Advan Analysis Corp., which collects and analyzes information from cellphones world wide for enterprise functions, equivalent to determining how many individuals go to a specific retail retailer. The researchers have been in a position to get hold of this information for faculties in a single Florida college district and estimate what number of college students have been on their cellphones earlier than and after the ban went into impact between the hours of 9 a.m. and 1 p.m.
The info confirmed that greater than 60 % of center schoolers, on common, have been on their telephones at the very least as soon as throughout the college day earlier than the 2023 ban on this explicit Florida district, which was not named however described as one of many 10 largest districts within the nation. (5 of the nation’s 10 largest college districts are in Florida.) After the ban, that fell in half to 30 % of center schoolers within the first 12 months and all the way down to 25 % within the second 12 months.
Elementary college college students have been much less prone to be on cellphones to begin with and their in-school utilization fell from about 25 % of scholars earlier than the ban to fifteen % after the ban. Greater than 45 % of excessive schoolers have been on their telephones earlier than the ban and that fell to about 10 % afterwards.
Common every day smartphone visits in faculties, by 12 months and grade stage

Florida didn’t enact an entire cellphone ban in 2023, however imposed extreme restrictions. These restrictions have been tightened in 2025 and that extra tightening was not studied on this paper.
Anti-cellphone insurance policies have turn into more and more common because the pandemic, largely primarily based on our collective grownup intestine hunches that youngsters should not studying nicely when they’re consumed by TikTok and SnapChat.
That is maybe a uncommon case in public coverage, Figlio stated, the place the “information again up the hunches.”
Contact employees author Jill Barshay at 212-678-3595, jillbarshay.35 on Sign, or barshay@hechingerreport.org.
This story about cellphone bans was produced by The Hechinger Report, a nonprofit, unbiased information group centered on inequality and innovation in schooling. Join Proof Factors and different Hechinger newsletters.
