New York City lifts its school cellphone ban (2015)
New York City public schools barred cellphones since 2006, with metal-detector checks that sometimes confiscated devices. Mayor Bill de Blasio ended the ban in 2015, letting each school decide its own policy.
Many schools kept limits; others allowed phones in hallways and cafeterias.
The reversal showed school phone policy can swing both ways, with some districts later re-tightening rules amid distraction concerns.
It underlines that Mexico's restriction is not irreversible: if enforcement or academic results disappoint, a future administration could relax it, which is exactly why Morena wants it enshrined in law.
