Am not sure about your specific details around school property, but Federal, state, city CC laws concerning schools can sometimes be tricky. Sometimes schools have their own prohibitions and conditions too. At times just checking in with school and asking permission is all that's needed, in writing preferably, or if HG's are permitted on or near school grounds, sometimes are, sometimes are not. Also, school buses are generally considered school property. Protect yourself.
Here's a generalized article concerning some info you may find helpful?
Competency in concealed carry practices is fundamental to getting the most out of CCW equipment, and prevailing in the rare instance it may be called upon.
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