15 Teen Shows on HBO Max, From "PLL: Original Sin" to "Euphoria"

In this classic ABC sitcom from the '80s, a group of overachieving honor students at Fillmore High School face an unexpected challenge: focusing less on their grades and more on their social life. Filling his lesson plans with real-life advice and problem solving skills, laidback substitute teacher Mr. Moore enriches the lives of these teens inside and outside of school.

Watch "Head of the Class" on HBO Max.