Eli5: Would Faraday Cages block Cell Signals well enough to utilize them in a classroom setting?

Question

I.e. ‘bricking the phone’ for the students benefit

In: Engineering

Answer 1

You can, it is very easy and there are devices for this but the FCC will find you. There have been cases where drivers have employed these devices and were eventually found out despite being in motion. FCC does not take kindly to these cases.