The Conservatives person said they volition propulsion for MPs to beryllium fixed a ballot connected banning mobile phones successful schools this week.
The enactment volition effort to amend the Labour government's Children's Wellbeing and Schools Bill to see the ban.
Speaking to the BBC's Sunday with Laura Kuenssberg, Shadow acquisition caput Laura Trott said ending telephone usage successful schools was a "no-brainer".
The erstwhile Tory authorities issued guidance to schools past twelvemonth but Trott said this "hasn't worked", with excessively galore children inactive utilizing the devices successful classrooms.
"So present it is clip to marque it law," Trott said.
The BBC has sought remark from the Department for Education.
The Conservative amendment would needed to beryllium backed by a bulk of MPs to beryllium added to the schools bill.
But the bid to alteration the measure is improbable to win fixed Labour has a moving bulk of 167 MPs.
When asked if her enactment had a accidental of adding the telephone prohibition to the bill, Trott said: "I've got to marque the argument.
"I've got to ... promote parents, teachers, children up and down the state to petition their MPs to ballot for this due to the fact that it is incredibly important. It volition marque a monolithic difference."
The Labour authorities is not thought to person immoderate plans to enforce a broad ban.
Last year, technology caput Peter Kyle told the BBC that helium was not alert of "a azygous school" successful his constituency that allowed the devices to beryllium utilized "freely" during the schoolhouse time "and surely not successful classrooms".
A caller survey suggested banning phones successful schools was not linked to pupils getting higher grades oregon having amended intelligence wellbeing.
Last week, different measure that had suggested banning phones successful schools was watered down to summation authorities support.
Labour MP Josh MacAlister, who brought the backstage members' bill, told MPs that reducing telephone usage successful instrumentality would beryllium a "process", not 1 "big bang" event.
The projected authorities calls for the authorities to accidental wrong a twelvemonth whether it volition rise the integer property of consent from 13 to 16 - meaning companies could not person children's information without parental support until that age.
Data Protection and Telecoms Minister Chris Bryant said the bill's recommendations "very overmuch chime with what we mean to do".
Private members' bills seldom marque it into instrumentality without authorities backing, but they are an accidental for backbenchers to rise an issue's profile.