>>1090583Never been, but honestly I would say it is unnecessary. Lets be real the probabilty of TEOTWAWKI, probably like .001%. The most likely SHTF scenario is America is a natural disaster, like Hurricane Harvey.
Have as much food/water that you see fit stockpiled. Know some /out/ skills like hunting, shooting, fishing, camping general. And have contingency plans for any possible natural disaster in your area.
With the abundance of free internet sources to learn said information, a prepper school seem quite unnecessary.