Summary of Our Cyberbullying Research (2007-2025)

At the Cyberbullying Research Center, we have been collecting data from middle and high school students since 2002. We have surveyed approximately 38,000 students from middle and high schools from across the United States through seventeen unique projects. Our two earliest studies (conducted in 2004 and 2005) are excluded from this summary because they were […]

2025 Cyberbullying Data

This study surveyed a nationally-representative sample of 3,466 English or Spanish-speaking middle and high school students between the ages of 13 and 17 in the United States. Data were collected in May of 2025. Click on the thumbnail images to enlarge. Cyberbullying Victimization. We define cyberbullying as: “Cyberbullying is when someone repeatedly and intentionally harasses, […]

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Child-Centered Digital Environments To Support Rights, Agency, and Well-Being

Over the last year, I had the honor of being a part of an international working group hosted by the TUM Think Tank at the Technical University of Munich along with my colleagues from the Berkman Klein Center for Internet & Society at Harvard University and the Department of Communications and Media Research at the […]

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2025 World Anti-Bullying Forum in Norway

I just wrapped up participating in the 2025 World Anti-Bullying Forum (WABF) in Stavanger, Norway, and it was…epic. I do not use that word lightly. The WABF has always been special to me, as I get to spend time with other passionate scholars and practitioners who have come together to tackle bullying in all its […]

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Drug Availability on Social Media

NOTE: Since April 2020, we have been offering every one of our presentations and trainings in virtual modalities (e.g., Zoom, WebEx, Teams). Reach out if you need specifics, as we’ve optimized the way we engage with our audiences from afar! This training will help parents, educators, and other youth-serving adults understand how online environments can contribute to […]

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Online Aggression and PTSD Symptoms: New Findings on Traumatic Outcomes

A couple of years ago, I explored the concerning link between bullying and trauma, and summarized the existing research that showed how repeated harassment involving peers at school should be considered an Adverse Childhood Experience that has the potential for long-term traumatic impacts on healthy youth development. At the time, I suggested that cyberbullying – […]

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Year One of a Phone-Free School

In my last piece, I shared about the inconclusive research findings associated with banning student phones at school and the outcomes of academic achievement and positive mental health and well-being. I argued that we shouldn’t treat these devices as a singular crisis, because social, cultural, and contextual factors all strongly affect how students do scholastically […]

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Student Phones, School Bans, and Youth Mental Health

The anxiety surrounding smartphones’ impact on youth mental health has reached a fever pitch, and I am getting an increasing number of inquiries from educators about what they should do as they approach summer, revisit their school policies, and prepare for the next academic year. Many administrators and teachers have read social psychologist Jonathan Haidt’s […]

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A Teen’s View of Social Media in 2025

For our newest installment in our annual series, I’d like to introduce you to my sixteen year-old friend Elly as she sketches out the scene of modern digital life among adolescents these days. Consider this a boots-on-the-ground report covering some really relevant topics – how TikTok’s algorithm sometimes swings wildly, why Snapchat’s “private” stories require […]