Why some Mass. schools made the call to lock up student phones

School officials explain reasoning behind Chicopee High cell phone lockup program

Could cell phones be banned in Massachusetts schools? - CBS Boston

Cellphone-Free Zones: More SF Schools Lock Up Student Mobile Devices During Class

Springfield, MA High School Will Lock up Student Cell Phones – NBC Boston

A Florida school district banned cellphones. Here's what happened

BCHS Yondr - Frequently Asked Questions (FAQ) - Bethlehem Central School District

More Massachusetts schools banning cell phones in classrooms this year - CBS Boston

Cell Phones in Class? Many Schools are Saying Yes

How Do Parents and Teachers Really Feel About Cell Phones at School?

Teachers Can Take Your Phone During Class, But That's All They Can Do - Through Education

Do Smartphones Help or Hurt Students' Academic Achievement? - The Atlantic

Some Mass. schools are locking up phones. Students aren't happy about it.

NSW mobile phone school ban: How other Australian states compare

Cell phones in the classroom: New program to lock them up at this Springfield school has students raising safety, privacy concerns