It is a practical skill (along with using a tourniquet), and the simple truth is that while we can say this is in the name of “school safety” it is in fact a much-needed skill set in Islam’s War on the West. Kinda like how prepping for the zombie apocalypse happens to require the same skill set as prepping for other domestic problems...
CPR / rescue breathing
How to stop bleeding / use a tourniquet.
Signs and symptoms of cardiac event / stroke.
Signs and symptoms of a diabetic event.
You be the one to call 911 and do it NOW.