P.T.A. MEETINGS. Often, there is a newsletter here that you may be able to advertise in. This would be an excellent medium to advertise in because the cost should be low and the involvement in the community would be very high. An ad in the school bookstore, You may have to do some research as to the feasibility of such a sponsorship. You would have to also investigate the cost of the sponsorship to see if you can get some other companies involved to help with the cost.