In university, we do a lot of waterfall in courses with project work. It isn’t the kind of thing a student would do (to) themselves, so professors feel obligated to give us that experience in class. Research shows that both business and recent graduates wish they’d been taught agile development methodologies in university and college, but course content always lags behind.
At Pythian, we used a mostly-Scrum methodology, with all the benefits and challenges that entails.