Well, I would give it a go, just set up one or 2 routers (if you have any spare, or just take down 1 or 2 routers that dont get used) and set them up as a temporary beta access point. so just let them log onto the router and make them put in their cc3 cresidentials (or whatever system you use) so no-one else who may be around the school can use it and see how it goes...