Kansas Schools Now Collect Phones at the Door – Spends $180K On Smartphone Lockers
(www.gadgetreview.com)
It depends, really? 2km of well maintained sidewalks and walkable streets is very different from 2km of no sidewalks and unprotected highway crossings. The school I went to as a kid specifically banned walking home because we had the latter and a kid had got hit and killed because of it.