Good Morning, Miss Dove (1955) - IMDb
Directed by Henry Koster. With Jennifer Jones, Robert Stack, Kipp Hamilton, Robert Douglas. Miss Dove is a strict disciplinary, plus a well respected teacher, who has inspired her students to individual greatness. One day during class, Miss Dove experiences great pain in her back, but continues with the class. After class she asks one of her students who is staying after class to get a doctor.