Overview:

The evidence increasingly shows is that limiting cell phone use - especially during instructional time - can improve student focus, behavior, and in some cases academic outcomes

Risks of Cell-Phone Usage by Children

Amid rising concern over youth screen time, 33 states now require K–12 schools to restrict cellphone use, often for the entire school day. A recent court ruling also found platforms like Meta and YouTube complicit in fostering addiction, as young people averaged 5.5 hours a day on their phones, largely fueled by social media.

Speakers at an April 3 American Community Media (ACoM) briefing discussed whether school cellphone bans are the right solution or whether social media’s benefits—connection, creativity, and access to supportive communities—outweigh the risks.

Dr. David Marshall, Associate Professor at Auburn University in Alabama, along with Dr. Timothy Pressley, Associate Professor at Christopher Newport University, shared findings from their study on cell phone usage at schools.

Types of Bans

The most prevalent cell phone ban is the bell-to-bell ban, said Pressley, which requires students to store away personal devices from the first bell in the morning until final dismissal. Instructional bans prohibit cell phones during class but allow them at lunchtime or in the hallway. Targeted restrictions ban phones in certain contexts, like recess, testing, or specific classes. 

Some states allow school districts to select flexible models that suit them best. So, a few schools have implemented total bans, locking student phones securely into Yondr pouches to which teachers don’t have a key. Students only receive their phones after the school day ends.

“I think it’s important that we are teaching students to self-regulate their behaviors as they are going to have to learn when it’s not appropriate to pull out their phone in a real-world setting,” said Pressley. “It’s also important for students to learn how to use this technology. I think we do need to find a balance. That’s something that needs to be explored in the future.”

Benefits of Bans

Bans have been proven to gradually improve academic performance, said Pressley, adding that the study also found positive behavioral changes and more engagement by students. Teachers noted fewer classroom disruptions after the bans and improved student focus and engagement in the classroom. In New York City, a study found a 50% increase in after-school activities and sporting events, with more student interaction as students showed up to support their peers.

A Florida study documented improvement in academic achievement only in the second year. Improvements in mental health had varied results. In Australia, for example, there was a decrease in bullying, but not in anxiety and depression. Pressley attributed this to differences in implementation. “We don’t see schools implementing it the same way,” he said. “Students are still on their cell phones outside of school, so they are being impacted by their mental health outside of school on their cell phones.”

Concerns about bans 

Parents have voiced concerns about the lack of communication with their children during emergencies or even about daily chores like pick-ups and drop-offs, and work delays. However, he urged parents to trust the school and its leadership. “When it comes to special needs, those situations need to be placed into their individual education plans as accommodations and modifications for those specific students,” he said.

Some teachers, Pressley noted, are concerned about bans, especially those who rely on cell phones for academic tasks when school internet access fails, or certain websites are blocked. They worry this will remove a useful classroom tool.

Experts recommend that policymakers and school leaders gather input from students, parents, teachers, and administrators when shaping policy, since they are directly affected. The purpose of the ban should also be clearly defined—whether it targets academics, behavior, social interaction, or mental health, Pressley added.

The experts also emphasized the need for teacher training, clear communication scripts for families and administrators, and consistent enforcement across classrooms and the entire school.

More teachers support bans

Dr. Marshall presented findings from a Virginia school district on cell phone bans. He noted that 95% of teens have phone access, and most say they use it more than they’d like. “One of the things we find in schools is when we try to solve a problem, not everyone agrees it is a problem, so we don’t get the results we want,” he said.

In this district, however, teacher buy-in was strong: 84% supported a ban, and 76% viewed phones as a serious classroom distraction. After implementing a bell-to-bell ban, teachers spent less time addressing distractions, while peer interaction increased—lunchrooms grew louder, and hallway conversations rose, even after school.

However, uneven implementation across schools reduced feelings of colleague support. Despite this, 78% of teachers still supported the policy and its rollout.

A nationwide policy

Dr. Marshall told India Currents that a nationwide classroom cell phone policy would be hard to implement. “In the United States, a single national policy on cell phones in classrooms would be difficult to implement because education policy is largely set at the state and local levels, and local context matters for what works in practice. That said, we are seeing a broader national movement in which states and school districts are converging around similar approaches. What the evidence increasingly shows is that limiting cell phone use – especially during instructional time – can improve student focus, behavior, and in some cases academic outcomes, though results depend heavily on how policies are designed and implemented.”

He emphasized that success depends on execution: “The key challenge, then, is not simply adopting a policy, but implementing one that is clear, consistent, and supported by the school community. Successful approaches typically involve (1) early input from students, parents, teachers, and administrators; (2) clearly defined goals, and expectations; and, most importantly, (3) consistent enforcement across classrooms. When enforcement varies, policies quickly lose credibility.”

On protecting teens from predatory behavior, he added that consistent enforcement limits risks: if phones aren’t accessible, they can’t be used to take exploitative photos.

The Student Viewpoint

Recent high school graduate Nicholas Torres and Granada Hills Charter School senior Kai Bwor said phones are often students’ main connection to the outside world, especially post-COVID, as safety concerns limit going out. While they acknowledged addiction driven by social media algorithms, they noted phones also reduce loneliness and help maintain friendships.

They advocated for mutual understanding between teachers and students on phone use, rather than outright bans. “Kids will find a way to be sneaky,” Bwor said.


This article was written with support from the American Community Media Fellowship Program.