This School Locks Up Students' Phones

High school teacher in Washington requires students to lock up

KUOW - Opinion: Please Take Away My Kids' Cellphones At School

Washington teacher has students lock up their cell phones

School locks up students cell phones to improve grades, prevent

Notre Dame High School locks up cell phones during school day

California High School Locks Students Cell Phones Up During Class

Some schools have started locking up student phones – Daily

Phones distract kids in classrooms, so this district is requiring

Students lock up their phones to help needy kids – The Purbalite

Surviving Class minus Your Cell Phone, BU Today

A School's Way To Fight Phones In Class: Lock 'Em Up : NPR

A California high school found students' cellphones too