Provided they acquire a license, not much will change. ORS Regs state:
(c) An institution shall submit proof of compliance with applicable laws and regulations issued by the State Fire Marshal, the proper local fire marshal, or state inspector, including a certificate of occupancy if required.*
which are:
Pursuant to Life Safety Code 11-7-.1, all public and private schools must conduct monthly fire drills while in session.
Fire Marshal may have other requirements, but I haven't looked at that.