B.C. school teens showed improved grades and social skills after a ban on phones

Chatelech Secondary School councillor Tulani Pierce, left, and vice-principal Paula Stroshein-Martinez are shown in this undated handout image. Pierce said the idea of a cellphone ban came to her when she started noticing mental health trouble in some of her students last year. THE CANADIAN PRESS/HO-Tulani Pierce **MANDATORY CREDIT**

When British Columbia school counsellor Tulani Pierce started noticing mental health trouble in some of her students last year, she said it gave her an idea: ban cellphones in the classroom.

They were distracted and they had a hard time putting their phones away, she said.

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