Mr. Doyle

Mr. Doyle is a teacher at Cypress Creek Elementary School.

History
He started to teach his class before he realized Bart couldn't read cursive. He then asked Bart if he knew multiplication tables and long division, and Bart said that he knew of them. He then put Bart into the "Leg Up" program.

Behind the Laughter
His name was not revealed in the episode. It was revealed in Simpsons World The Ultimate Episode Guide: Seasons 1-20.