If the goal of school is to develop children into young adults with good reasoning and analytical skills, a basic wholesome world and social model and some practical skills and basic physique, smartphones seem to contribute little and distract a lot from those aims.
My daughter brings her phone to school with her - If he bus doesn't show up, she can call and ask us to come drive her to school - If she wants to go somewhere after school, she can call us and let us know she won't be home at her normal time - If she forgot something at home, she can call and ask us to bring it - etc, etc, etc There's a ton of reasons for her to have her phone on her. Enough so that, when she gets p…
so, the finnish don't prohibit that at all.