Grammar Boy is a thoroughbred horse born in Australia in 2014. Race horse Grammar Boy is by Toorak Toff (AUS) out of Lady Marilyn (AUS) , trained by Gary Clarke. Grammar Boy form is available here. Owned by A E Kingshott, S R Hine, P M Chalmers, J G Scobie, L Marriott, J P Smith, R P King, F D Magee, D O'Brien, M Hawthorne, C Kolotelo, R L Gaylard, Mrs K J Gaylard, Mrs D L Kingshott, Ahec Racing No 2 & Ahec Racing No 1.