Events, Featured, School News, Tecumseh by Chris R. VaccaroSeptember 7, 20151:41 pm Get ready for the Tecumseh Halloween event Purchase your Halloween costumes & party supplies and get a 15 percent discount on your order and earn money for Tecumseh Elementary. The Tecumseh PTA is planning a Halloween Carnival & Dance on Oct. 23 so have your boos & ghouls prepared!