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The Phone-Mediated Safety Crisis in High Schools: A Principal's Guide to the Four Connected Risks — Conflict, Drugs, Digital Harassment, and Distraction
A research-based guide for high school principals on the connected safety risks of phones, social media, conflict, and drugs — and what structural enforcement can and cannot do.
John Nguyen
9 hours ago16 min read
When Phone-Free Policies Fail Disadvantaged Students: A Principal's Guide to the Enforcement Architecture That Protects Equity
Why first-year cell phone bans disproportionately suspend Black students — and what enforcement architecture protects equity. October 2025 evidence for high school principals.
John Nguyen
10 hours ago14 min read
Phone-Free High Schools: A Principal's Guide to Leading the Transition From Policy to Real Enforcement in Grades 9–12
A research-based guide for high school principals on phone-free policy implementation. The October 2025 causal evidence, enforcement architecture, and what real implementation requires.
John Nguyen
10 hours ago16 min read
Phone-Free Schools: A Middle School Principal's Guide to Leading the Transition From Policy to Real Enforcement
How to move beyond "off and away" rules that don't work and build a structurally enforced phone-free environment that actually changes your school's climate The Issue: Policy Has Outpaced Practice If you're a middle school principal in 2026, you are almost certainly already operating under some form of phone restriction. The question is no longer whether to have a phone policy — it's whether the policy you have is actually working. The numbers tell the story clearly. Accordin
John Nguyen
2 days ago13 min read
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