Pest Pupil(1957)

1957 Baby Huey is a big duck enrolled in kindergarten. Despite being big and clumsy, he attempts to fit in, causing havoc and getting expelled by the teacher. His mother then hires a private tutor, who is also tortured by Baby Huey's good intentioned efforts. The tutor winds up in the ocean but Huey saves his life from sharks and gets his diploma as a reward.