61%-13% phone usage
Personal phone use in class fell sharply after lockable pouches were introduced.
Lockable pouch rollout study
1-2 GCSE grades higher
Pupils at schools with effective phone bans achieved results equivalent to one or two additional GCSE grades.
Beland & Murphy, LSE (English schools study)
Twice as likely to be outstanding
Schools with effective phone bans are twice as likely to receive an Outstanding Ofsted rating.
Policy Exchange, England
Like adding 5 school days
One study found that banning phones produced an academic gain equivalent to adding five days to the school year.
Beland & Murphy, LSE