He is very encouraging and helpful. I was at Andress for only 6 months and he was always my favourite teacher.
mr. gillis is i'd say the coolest science teacher at andress if he see's ur tryin he'll try his hardest to help u pass
Your the greatest Teacher i have ever had you made every day interesting !! you are the most involved teacher your great!!
Mr. Gillis is the most helpful teacher that I had. I wasn't good at Biology, but he helped me out :)
Very funny guy. Excellent teacher, boundless patience. Also, he's in the martial arts hall of fame (seriously, look it up).