This will have limited impact because, at some point shortly after that, the moon will hatch and the lunar dragons will consume our satellite infrastructure, disabling all comm devices.
You can't make policy now based on nebulous ideas about possible futures, particularly not when those ideas aren't based on any reasonable inference.
There needs to be a politics of rejection, because I an assure you 95% of humanity does not want a device implanted in their skull where communication sent to you is unblockable.
SV has clearly cooked a generation of engineers that think working on ad surveillance tech is the pinnacle of humanity and not just another American moral failing that is wrecking the world while a select few profit off it.
All I actually mean is I'm sure that soon there will be some cell phone equiv tech that teachers won't be able to ban/control without scanning their entire bodies every day for RF signals.
Not to mention we have plenty of studies that show even a silent phone sitting quietly in your pocket or on your desk can be an attention drain, as you're subconsciously waiting for a notification to go off.
I'm amazed it took this long for the schools to finally ban the damn things.
My only disagreement is that bans on cellphone-like tech will be at all enforceable in the near future.
Frankly, I believe the world would be a better place if we did a lot more banning of smartphones for adults, too. They are like crack.