227 (1985)

Season 3: Episode 10

Calvin and his friend Eddie are in danger of failing history, so the Jenkins, Rose, and Pearl try to tutor them. After failing the test the first time, they get a second chance to take the test. After Brenda returns from a rap concert, Mary gets the idea that maybe they should study in rap form, since they seem to know so many rap lyrics. They do and they pass the test a second time.