If my class had time for the teacher to wax on about personal relations, they would have spent it either teaching lessons, or sneaking off and giving the class "sellf-study" while they took a bonus break.

And the only political belief that came forward was my philosophy and economics teacher was an avowed ancap. Went on rants frequently about how the students were wasting their lives in school learning worthless things like philosophy when they could be starting businesses, and the like.