Richard Dadier is a teacher at North Manual High School, an inner-city school where many of the pupils frequently engage in anti-social behavior. Dadier makes various attempts to engage the students' interest in education, challenging both the school staff and the pupils. He is subjected to violence as well as duplicitous schemes.
Citizens of Fairview are outraged when they learn children from the "Patch", a squalid migrant camp on the outskirts of town, will soon be attending Fairview's school.
In a series of flashbacks, shows that attorney John Morland has given a lift to a hitchhiker who turns out to be a murderer. As a result, Morland himself is implicated in a killing. A pair of detectives discover that Morland has been having business problems and no end of difficulties with his wife Catherine. The trail of clues leads to a surprising revelation.
Based on a collection of stories with the focus on young John Humperkink "Dink" Stover, a student at the Lawrenceville Prepatory School, in 1896, whose family, in Eastcester, New York, have just about given up on his education because he is an incorrigible student. He gets into one situation after another and incurs the dislike of his classmates, who think he is cowardly but he changes their opinion when he challenges several of them to a fight. When he returns home for the summer, he meets Miss Dolly Travers and increases his 'hatred of women' because she does not accept his schoolboy pranks. Back at school, in the fall, he is more difficult than ever until his philosophy is changed by a teacher.