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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
May 1416 min read


Substance Use Prevention in Middle School: A Principal's Guide to Vaping, Fentanyl, and the Evidence-Based Response
A research-based guide for middle school principals on substance use prevention. Fentanyl, vaping, naloxone, family partnership, and what the 2025 evidence actually shows.
John Nguyen
May 1316 min read
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